/ Dictionary / Index T tree-form frame: Meaning and Definition of Find definitions for: tree'-form frame" Pronunciation: (trē'fôrm"), [key] a rigid frame having a pair of inclined girders branching from each column, as to form principals of a roof. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. treefish tree frog Related Content Daily Word Quiz: taut Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language