Nulípara. Adj. woman who has never snowstorm ( had offspring, given birth, delivered ) Concerning animal females, the concept is «horra». Is derived from the Latin numeral adjective "nullus": NULL / to nothing, no one, none / to zero, and the intransitive verb «parere»: appear, show, give birth. Synonyms: sterile, infecunda, infertile. Antonyms: genitora, pregnant, early, prolific, multiparae.