/ Dictionary / Index I inoculant: Meaning and Definition of Find definitions for: in•oc•u•lant Pronunciation: (i-nok'yu-lunt), [key] — n. inoculum. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: inoculant (Thesaurus) inoculable inoculate Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language