ˈ ̷ ̷ˌ ̷ ̷ noun
( -s )
1. : arsenic trioxide
2. : any of various plants that are or are supposed to be poisonous to rats: as
a. : a West African shrub ( Dichapetalum toxicarium ) with extremely poisonous seeds — called also African ratsbane
b. : a No. American rattlesnake plantain ( Goodyera pubescens )
c. : spotted wintergreen
d. : chervil 1