/ Dictionary / Index G groundage: Meaning and Definition of Find definitions for: ground•age Pronunciation: (groun'dij), [key] — n. Brit. a tax levied on ships that anchor in a port. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ground ground alert Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language