/ Dictionary / Index G ground bass: Meaning and Definition of Find definitions for: ground' bass' Pronunciation: (bās), [key] — Music. Music. a short fundamental bass part continually repeated throughout a movement. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ground ball ground beam Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language