/ Dictionary / Index M molding plane: Meaning and Definition of Find definitions for: mold'ing plane" Pronunciation: [key] a plane having a blade or a number of blades profiled to form moldings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. molding board mold loft Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language