/ Dictionary / Index S sperm: Meaning and Definition of Find definitions for: sperm Pronunciation: (spûrm), [key] — pl. sperm, sperms semen. a male reproductive cell; spermatozoon. sperm Pronunciation: (spûrm), [key] — n. spermaceti. See See sperm- Pronunciation: [key] var. ofbefore a vowel: spermine. -sperm Pronunciation: [key] a combining form with the meaning “one having seeds” of the kind specified by the initial element: gymnosperm. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sperm (Thesaurus) speos spermaceti Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language