(organic chemistry) A polyamine, N,N'-bis(3-aminopropyl) butane-1,4-diamine, originally extracted from sperm, that is involved in cellular metabolism.

plural of spermine

(organic chemistry) Reacted or polymerized with spermine / (slang, vulgar) pregnant

Alternative form of spermine

(slang, humorous) A man who impregnates a woman or women. / (slang, humorous) A desirable or sexually promiscuous man. / (informal) A device that kills sperm.

plural of sperminator