US Medical Glossary · By body system
Reproductive health and pregnancy
Salud reproductiva y embarazo
This page lists the 66 terms of the US medical glossary that belong to this area, grouped by kind. Each line gives the English term, its Spanish equivalent and a one-line definition; the term's own page adds seven more languages, example sentences for an appointment and its sources. Terms are placed in an area by the MedlinePlus health-topic group of the source each entry cites.
Maternity and children (29)
- Amniotic Fluid — Líquido amniótico
- Amniotic fluid is the protective liquid that surrounds your baby inside the amniotic sac (the "bag of waters") during pregnancy.
- Apgar Score — Puntuación de Apgar
- The Apgar score is a quick health check given to your newborn at 1 minute and 5 minutes after birth.
- Breastfeeding — Lactancia materna
- Breastfeeding is feeding your baby with milk produced by your own body.
- Circumcision — Circuncisión
- Circumcision is the surgical removal of the foreskin — the skin that covers the tip of the penis — typically performed on newborn boys within the first few days of life.
- Colostrum — Calostro
- Colostrum is the first milk produced by the breasts, starting in late pregnancy and available for the first several days after birth before mature milk comes in.
- Developmental Milestones — Hitos del desarrollo
- Developmental milestones are skills and behaviors that most children reach by certain ages, including physical (rolling over, walking), language (babbling, saying words), social (smiling, playing with others), and cognitive (problem-solving) skills.
- Due Date — Fecha probable de parto
- Your due date is the estimated date when your baby is expected to be born — usually 40 weeks from the first day of your last menstrual period.
- Fetal Monitoring — Monitoreo fetal
- Fetal monitoring tracks your baby's heart rate during pregnancy or labor to check for signs of distress.
- Gestational Age — Edad gestacional
- Gestational age is how far along your pregnancy is, measured in weeks starting from the first day of your last menstrual period — not from conception.
- Gestational Diabetes — Diabetes gestacional
- Gestational diabetes is high blood sugar that develops during pregnancy in people who did not have diabetes before.
- Labor Induction — Inducción del parto
- Labor induction is a medical process to start labor artificially before it begins on its own.
- Lactation Consultant — Consultora de lactancia
- A lactation consultant is a healthcare professional — often certified as an IBCLC (International Board Certified Lactation Consultant) — who specializes in breastfeeding support.
- Morning Sickness — Náuseas del embarazo
- Morning sickness refers to nausea and vomiting that are common during pregnancy, especially in the first trimester.
- Neonatal Jaundice — Ictericia neonatal
- Neonatal jaundice is a yellowing of a newborn's skin and eyes caused by a buildup of bilirubin, a byproduct of red blood cell breakdown.
- Newborn Screening — Tamizaje neonatal
- Newborn screening is a public health program that tests every baby born in the US for a set of serious but treatable health conditions.
- Otitis Media (Ear Infection) — Otitis media
- Otitis media is an infection or inflammation of the middle ear — the space behind the eardrum.
- Pediatric Growth Chart — Gráfica de crecimiento pediátrico
- A pediatric growth chart is a standardized graph that tracks your child's height, weight, and head circumference over time compared to other children of the same age and sex in the US.
- Pediatric Strep Throat — Faringitis estreptocócica pediátrica
- Pediatric strep throat is a bacterial throat infection caused by Group A Streptococcus (GAS).
- Pediatrician — Pediatra
- A pediatrician is a medical doctor (MD or DO) who specializes in the care of infants, children, and adolescents from birth through age 18.
- Placenta Previa — Placenta previa
- Placenta previa occurs when the placenta — the organ that feeds your baby — lies low in the uterus and partially or completely covers the cervical opening.
- Placental Abruption — Desprendimiento de placenta
- Placental abruption happens when the placenta separates from the uterus wall before delivery.
- Preeclampsia — Preeclampsia
- Preeclampsia is a pregnancy complication marked by high blood pressure (at or above 140/90 mmHg) and signs of organ stress such as protein in the urine, severe headaches, vision changes, or swelling.
- Prenatal Care — Atención prenatal
- Prenatal care is the medical care you receive from a doctor, midwife, or nurse-midwife during pregnancy.
- Preterm Labor — Trabajo de parto prematuro
- Preterm labor is regular uterine contractions that begin before 37 weeks of pregnancy, causing the cervix to open.
- SIDS (Sudden Infant Death Syndrome) — SMSL (Síndrome de Muerte Súbita del Lactante)
- SIDS is the sudden, unexplained death of an apparently healthy baby under one year of age, usually during sleep.
- Trimester — Trimestre
- A trimester is one of the three roughly equal stages of pregnancy, each lasting about 12 to 14 weeks.
- Umbilical Cord — Cordón umbilical
- The umbilical cord is the lifeline connecting your baby to the placenta during pregnancy, carrying oxygen and nutrients to the baby and removing waste.
- Vaginal Delivery — Parto vaginal
- Vaginal delivery is the birth of a baby through the vagina, the most common way babies are born.
- Well-Child Visit — Visita de niño sano
- A well-child visit is a routine checkup with your child's pediatrician to monitor growth and development, administer vaccines, and screen for problems before symptoms appear.
Conditions (9)
- Breast Cancer — Cáncer de mama
- Breast cancer is a malignant tumor that begins in the breast tissue, most commonly in the milk ducts or lobules.
- Cervical Cancer — Cáncer de cuello uterino
- Cervical cancer is a malignant tumor of the cervix, the lower part of the uterus that connects to the vagina.
- Endometriosis — Endometriosis
- Endometriosis is a chronic condition in which tissue similar to the lining of the uterus grows outside the uterus, often on the ovaries, fallopian tubes, or pelvic lining.
- Ovarian Cancer — Cáncer de ovario
- Ovarian cancer is a malignant tumor of the ovaries, the organs that produce eggs and hormones in women.
- Polycystic Ovary Syndrome (PCOS) — Síndrome de ovario poliquístico (SOP)
- Polycystic ovary syndrome (PCOS) is a hormonal disorder common in women of reproductive age, characterized by irregular or infrequent menstrual periods, excess androgen (male hormone) levels, and multiple small cysts on the ovaries.
- Prostate Cancer — Cáncer de próstata
- Prostate cancer is a malignant tumor of the prostate gland, a walnut-sized gland in men that produces seminal fluid.
- Sexually Transmitted Infection (STI) — Infección de transmisión sexual (ITS)
- Sexually transmitted infections (STIs) are infections spread primarily through sexual contact.
- Uterine Cancer — Cáncer de útero
- Uterine cancer, most commonly endometrial cancer, is a malignant tumor that begins in the lining of the uterus (the endometrium).
- Uterine Fibroids — Fibromas uterinos
- Uterine fibroids are noncancerous growths of the uterus that often appear during childbearing years.
Tests (8)
- Amniocentesis — Amniocentesis
- Amniocentesis is a prenatal procedure in which a thin needle is inserted through the abdomen into the uterus to withdraw a small sample of amniotic fluid, which contains fetal cells.
- Genetic Testing — Prueba Genética
- Genetic testing analyzes your DNA to identify changes or mutations in genes, chromosomes, or proteins that may indicate a risk for certain inherited diseases or conditions.
- HPV Test (Human Papillomavirus Test) — Prueba de VPH (virus del papiloma humano)
- The HPV test detects the presence of human papillomavirus, a sexually transmitted virus that can infect the cervix and increase the risk of cervical cancer.
- Mammogram — Mamografía
- A mammogram is an X-ray of the breast used to screen for or diagnose breast cancer and other abnormalities.
- Pap Smear (Pap Test) — Prueba de Papanicolaou
- A Pap smear (also called a Pap test or cervical cytology) screens for cervical cancer and abnormal cervical cells that could become cancerous if untreated.
- Prenatal Ultrasound — Ecografía Prenatal
- A prenatal ultrasound uses high-frequency sound waves to create images of your baby and uterus during pregnancy.
- PSA Test (Prostate-Specific Antigen) — Prueba de PSA (antígeno prostático específico)
- The PSA test measures the level of prostate-specific antigen, a protein produced by the prostate gland, in your blood.
- Ultrasound — Ecografía
- An ultrasound uses high-frequency sound waves to create real-time images of organs, blood vessels, and tissues inside your body.
Anatomy (8)
- Cervix — Cuello uterino
- The cervix is the lower, narrow portion of the uterus that connects to the vagina.
- Diaphragm — Diafragma
- The diaphragm is a large dome-shaped muscle that sits just beneath your lungs and separates your chest from your abdomen.
- Fallopian Tube — Trompa de Falopio
- The fallopian tubes are two narrow tubes, one connected to each side of the uterus, that serve as the pathway for eggs released from the ovaries to reach the uterus.
- Ovary — Ovario
- The ovaries are two small, almond-sized organs in a woman's pelvis, one on each side of the uterus.
- Placenta — Placenta
- The placenta is an organ that develops in the uterus during pregnancy.
- Prostate — Próstata
- The prostate is a small walnut-sized gland found only in men, located just below the bladder and in front of the rectum.
- Urethra — Uretra
- The urethra is the tube that carries urine from the bladder to the outside of the body.
- Uterus — Útero
- The uterus, commonly called the womb, is a hollow, pear-shaped organ in a woman's lower abdomen between the bladder and the rectum.
Symptoms (6)
- Burning Sensation — Sensación de ardor
- A burning sensation is a feeling of heat or fire in a specific area of the body without an external heat source.
- Dull Ache — Dolor sordo
- A dull ache is a steady, low-grade, persistent pain that is less intense than sharp pain but can be constant and wearing.
- Hot Flashes — Bochornos
- Hot flashes are sudden feelings of intense warmth, often spreading over the face, neck, and chest, followed by sweating and sometimes chills.
- Lump or Mass — Bulto o masa
- A lump or mass is an abnormal swelling or growth that can appear anywhere in or on the body.
- Pelvic Pain — Dolor pélvico
- Pelvic pain is discomfort in the lower abdomen or pelvis, which is the area between the belly button and groin.
- Tenderness — Sensibilidad al tacto
- Tenderness is pain or discomfort that occurs when pressure is applied to a specific area of the body, even if the area does not hurt without being touched.
Procedures (5)
- Cesarean Section — Cesárea
- A cesarean section, also called a C-section, is a surgical procedure in which a baby is delivered through incisions made in the mother's abdomen and uterus.
- Cryotherapy — Crioterapia
- Cryotherapy uses extreme cold — typically liquid nitrogen — to freeze and destroy abnormal or unwanted tissue.
- Epidural — Epidural
- An epidural is a type of regional anesthesia in which medication is injected into the epidural space of the spine to numb a large area of the body, typically from the waist down.
- Hysterectomy — Histerectomía
- A hysterectomy is surgery to remove the uterus.
- Mastectomy — Mastectomía
- A mastectomy is surgery to remove one or both breasts, partially or completely.
Medications (1)
- Hormone Therapy — Terapia Hormonal
- Hormone therapy involves medications that add, block, or alter hormone levels in the body.
Guides that use these terms
Other areas of the glossary
- Heart and circulation — Corazón y circulación
- Lungs and breathing — Pulmones y respiración
- Digestive system — Sistema digestivo
- Brain and nerves — Cerebro y nervios
- Mental health — Salud mental
- Bones, joints and muscles — Huesos, articulaciones y músculos
- Blood and immune system — Sangre y sistema inmunitario
- Hormones, diabetes and metabolism — Hormonas, diabetes y metabolismo
- Skin, hair and nails — Piel, cabello y uñas
- General care: tests, procedures and medicines — Atención general: pruebas, procedimientos y medicamentos
This page is a language reference. It is not medical advice. Last reviewed: October 7, 2026