transcription, транскрипция: [ ˈder-əs, ˈde-rəs ]
noun
Etymology: New Latin, genus name, from Greek, skin, from derein to skin — more at tear
Date: 1919
1. : a preparation chiefly of ground derris roots used as an insecticide
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