/ Dictionary / Index B Belgae: Meaning and Definition of Find definitions for: Bel•gae Pronunciation: (bel'jē), [key] — n. (used with a pl. v.) an ancient chiefly Celtic people that lived in northern Gaul. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. belga Belgaum Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language