/ Dictionary / Index M mouldy: Meaning and Definition of Find definitions for: mould•y Pronunciation: (mōl'dē), [key] — pl. mould•ies. a torpedo. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mouldy (Thesaurus) mould moulin Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language