/ Dictionary / Index P prostyle: Meaning and Definition of Find definitions for: pro•style Pronunciation: (prō'stīl), [key] — Archit. Archit. —adj. (of a classical temple) having a portico on the front with the columns in front of the antae. —n. a prostyle building or portico. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: prostyle (Thesaurus) prostration prosy Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language