Definition of moulders:
(n) :
(by extension) A person who moulds or shapes material into objects, especially clay into bricks, pottery, etc.
(n) :
(by extension) An instrument or machine used to mould or shape material into objects.
(n) :
(by extension) (figurative) A person or thing that influences or shapes; an influencer, a shaper.
(n) :
(metalworking) A person who makes moulds for casting metal; a mouldmaker.
(v) :
(transitive) (chiefly Northern England, Scotland) Often followed by away or down: to cause (something) to decay or rot, or to crumble to pieces.
(v) :
(intransitive) Often followed by away: to decay or rot, or to crumble to pieces.