/ Dictionary / Index F flitch beam: Meaning and Definition of Find definitions for: flitch' beam" Pronunciation: [key] — Carpentry. Carpentry. a beam composed of planks bolted together side by side and often reinforced with a plate of iron or steel. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flitch flitchplate Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language