/ Dictionary / Index G glotto-: Meaning and Definition of Find definitions for: glotto- Pronunciation: [key] var. ofglottology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. glottis glottochronology 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