/ Dictionary / Index V vibrionic: Meaning and Definition of Find definitions for: vib•ri•on•ic Pronunciation: (vib"rē-on'ik), [key] — adj. of or pertaining to an infection by a bacterium of the genus Vibrio. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vibrionic (Thesaurus) vibrio vibriosis Related Content Daily Word Quiz: innocuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language