/ Dictionary / Index P phrase-structure grammar: Meaning and Definition of Find definitions for: phrase'-struc•ture gram"mar Pronunciation: (frāz'struk"chur), [key] — Ling. Ling. a grammar that consists of phrase-structure rules. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phrase structure phrase-structure rule Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language