Moldy \Mold"y\, Mouldy \Mould"y\, a. [Compar. {Moldier}or {Mouldier}; superl. {Moldiest} or {Mouldiest}.] [From {Mold} the growth of fungi.] Overgrown with, or containing, mold; smelling of mold; as, moldy cheese or bread. [1913 Webster]