molder

Short definition from Wiktionary

Verb

1. 1
   Often followed by away or down: to cause (something) to decay or rot, or to crumble to pieces.
2. 2
   To cause (someone or something) to die away or disappear.
3. 3
   Often followed by away: to decay or rot, or to crumble to pieces.
4. 4
   To die away, to disappear.
5. 5
   Often followed by away: of a group of people (especially an army): to diminish in number; to dwindle.

Noun

1. 1
   A person who moulds dough into loaves for baking into bread.
2. 2
   A person who moulds or shapes material into objects, especially clay into bricks, pottery, etc.
3. 3
   An instrument or machine used to mould or shape material into objects.
4. 4
   A person or thing that influences or shapes; an influencer, a shaper.
5. 5
   A person who makes moulds for casting metal; a mouldmaker.
6. 6
   Synonym of mould (“loose, friable soil”); also, dust.
7. 7
   Synonym of mould (“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”)

Proper noun

1. 1
   A surname.