derris
['dɛrɪs]
n. 鱼藤, 鱼藤酮(种杀虫剂)

[医] 鱼藤属



derris
[ noun ]
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
<noun.plant>