/ Dictionary / Index G Galveston: Meaning and Definition of Find definitions for: Gal•ves•ton Pronunciation: (gal'vu-stun), [key] — n. a seaport in SE Texas, on an island at the mouth of Galveston Bay. 61,902. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: galveston (Thesaurus) galvanotherapy Galveston Bay Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language