You searched for: “abortus”
abortus (s) (noun), abortuses; aborti (pl)
The procedure of giving an end to the development of a fetus which weighs less than 500 gm. (17 oz.) or is less than a twenty weeks' gestational age at the time of the expulsion from the uterus, and therefore has no chance of survival: An abortus is the existence of a being that has been terminated.