/ Dictionary / Index P platform frame: Meaning and Definition of Find definitions for: plat'form frame" Pronunciation: [key] — Carpentry. Carpentry. a building frame having studs only one story high, regardless of the number of stories built, each story having a box sill. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. platform car platform scale Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language