abortus n 1: a human fetus whose weight is less than 0.5 kilogram when removed or expelled from the mother's body
abortus \a*bort"us\ ([.a]*b[^o]rt"[u^]s), n. a fetus which has been aborted; same as {abortion[2]}. [PJC]
ABORTUS. The fruit of an abortion; the child born before its time, incapable of life. See Abortion; Birth; Breath; Dead born; Gestation; Life.