Maternity Care Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
placenta previa
A condition where the placenta partially or completely covers the cervical opening (cervical os).
lanugo
Fine, soft hair covering the fetus and newborn, typically shed before or shortly after birth.
Leopold's maneuvers
A series of four systematic palpation techniques used to assess fetal position and presentation during pregnancy.
lightening
The descent of the fetal presenting part into the pelvis, typically occurring 2-4 weeks before labor in first pregnancie...
lochia
Vaginal discharge containing blood, mucus, and uterine tissue following childbirth.
macrosomia
Fetal overgrowth resulting in birth weight exceeding normal parameters for gestational age.
Malpresentation
Any fetal presentation other than vertex (head-down) during labor and delivery.
meconium
The first intestinal discharge of a newborn, composed of materials ingested during fetal development.
meconium aspiration syndrome
Neonatal respiratory distress caused by inhalation of meconium-stained amniotic fluid.
menarche
The first occurrence of menstruation in a female, typically occurring during puberty.
molding
The overlapping of fetal skull bones during passage through the birth canal, creating a temporarily elongated head shape...
montevideo units
Measurement of uterine contraction strength calculated by multiplying intensity by frequency over ten minutes.
multipara
A woman who has given birth to more than one viable infant.
NST
Non-stress test; a prenatal monitoring procedure that records fetal heart rate patterns in response to fetal movement.
nuchal translucency
An ultrasound measurement of fluid behind the fetal neck used for chromosomal abnormality screening.
oligohydramnios
Abnormally low levels of amniotic fluid during pregnancy.
omphalocele
A congenital abdominal wall defect where abdominal organs protrude through the umbilical cord opening, covered by a memb...
operative delivery
Assisted vaginal delivery using instruments such as forceps or vacuum extraction to facilitate birth.
oxytocin challenge test
Antepartum fetal surveillance test using synthetic oxytocin to evaluate fetal response to uterine contractions.
para
The number of pregnancies carried to viable gestational age, typically 20 weeks or more.
parous
Having given birth to one or more viable offspring.
partogram
A standardized chart used to record and monitor the progress of labor, including cervical dilation, fetal descent, and m...
pica
Craving and consumption of non-food substances during pregnancy, such as starch, ice, or dirt.
placenta previa
A condition where the placenta partially or completely covers the cervical opening (cervical os).
Placental abruption
Premature separation of a normally implanted placenta from the uterine wall before delivery.