rainworm Syllabification: (rain·worm)Pronunciation: /ˈrānˌwərm/Definition of 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) rainworm in other Oxford dictionaries Definition of rainworm in the British & World English dictionary
