earthworm

/ER1 TH W ER0 M/
noun
  1. 1

    A worm that lives in the ground.

  2. 2

    A worm of the family Lumbricidae, or, more generally, of the suborder Lumbricina.

  3. 3

    A contemptible person; a groveller.

Source: https://en.wiktionary.org/wiki/earthworm