Lightening - Definition
lightening
n 1: descent of the uterus into the pelvic cavity that occurs
late in pregnancy; the fetus is said to have dropped
2: changing to a lighter color [syn: whitening, lightening]
n 1: descent of the uterus into the pelvic cavity that occurs
late in pregnancy; the fetus is said to have dropped
2: changing to a lighter color [syn: whitening, lightening]