/ Dictionary / Index I inseminator: Meaning and Definition of Find definitions for: in•sem•i•na•tor Pronunciation: (in-sem'u-nā"tur), [key] — n. Vet. Med. a technician who introduces prepared semen into the genital tract of breeding animals, esp. cows and mares, for artificial insemination. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. inseminate insensate Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language