Definition of rainworm in US English:

rainworm

noun

  • 1The earthworm, which often comes to the surface after rain.

  • 2A soil-dwelling nematode worm, the juveniles of which parasitize grasshoppers.

    Mermis nigrescens, class Aphasmida (or Adenophorea)

Pronunciation

rainworm

/ˈrānwərm//ˈreɪnwərm/