noun see: tear Date: 1919 a preparation chiefly of ground ~ roots used as an insecticide, 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
DERRIS
Meaning of DERRIS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012