D defs.my
Entry 2 senses Webster, 1913

Muckworm

/(mŭk"wûrm`)/ · Muck·worm · IPA
01 n. A larva or grub that lives in muck or manure; -- applied to the larvae of the tumbledung and allied beetles.
  1. 1.
    A larva or grub that lives in muck or manure; -- applied to the larvae of the tumbledung and allied beetles.(Zool.)
  2. 2.
    One who scrapes together money by mean labor and devices; a miser.