/ Dictionary / Index G gnotobiotic: Meaning and Definition of Find definitions for: gno•to•bi•ot•ic Pronunciation: (nō"tō-bī-ot'ik), [key] — adj. (of germfree animals) inoculated with microorganisms of a given type. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gnotobiote GNP 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