Definition of molds:
(n) :
A hollow form or matrix for shaping a fluid or plastic substance.
(n) :
Something that is made in or shaped on a mold.
(n) :
A natural substance in the form of a furry or woolly growth of tiny fungi that appears when organic material lies for a long time exposed to (usually warm and moist) air.
(n) :
A fungus that creates such furry growths.
(v) :
(intransitive) To become moldy; to be covered or filled, in whole or in part, with a mold.
(v) :
(transitive) To shape in or on a mold; to form into a particular shape; to give shape to.