/ Dictionary / Index G Galba: Meaning and Definition of Find definitions for: Gal•ba Pronunciation: (gal'bu), [key] 5? b.c.–a.d. 69, Roman emperor a.d. 68–69. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. galaxy galbanum 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