6 letters · 7 points in Scrabble
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
originFrom New Latin and translingual Derris, from Ancient Greek δέρρις (dérrhis, “leather, skin”), referring to the leathery pods, from δέρω (dérō, “I skin, I flay”).
Etymology from Wiktionary, CC BY-SA 3.0