/ Dictionary / Index A arcature: Meaning and Definition of Find definitions for: ar•ca•ture Pronunciation: (är'ku-chur), [key] — n. Archit. an arcade of small dimensions. a blind arcade, as a series of arches superimposed on the walls of a building for decoration. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Arcata arc-back Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language