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derris

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noun der·ris \ˈder-əs, ˈde-rəs\

Definition of derris

  1. 1 :  a preparation chiefly of ground derris roots used as an insecticide

  2. 2 :  any of a large genus (Derris) of tropical Eurasian shrubs and woody vines of the legume family including sources of poisons and especially commercial sources of rotenone

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Origin and Etymology of derris

New Latin, genus name, from Greek, skin, from derein to skin — more at 1tear

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