/ Dictionary / Index V vaccinator: Meaning and Definition of Find definitions for: vac•ci•na•tor Pronunciation: (vak'su-nā"tur), [key] — n. Med. a person who vaccinates. an instrument used in vaccination. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vaccinator (Thesaurus) vaccination vaccine Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language