Definition that contains derri
- hazel the fine-grained wood of a hazelnut tree (genus Corylus) and the hazel tree (Australian genus Pomaderris)
- rotenone a white crystalline insecticide that has low toxicity for mammals; is used in home gardens; extracted from the roots of derris and cube
- derris any of various usually woody vines of the genus Derris of tropical Asia whose roots yield the insecticide rotenone; several are sources of native fish and arrow poisons