cheirolin
noun
chei·ro·lin
plural -s
: a colorless crystalline sulfone CH3SO2(CH2)3NCS occurring as a glucoside in seeds of a wallflower (Cheiranthus cheiri) and in those of plants of the genus Erysimum
Word History
Etymology
borrowed from German, from New Latin cheir- (from Cheiranthus cheiranthus ) + German -ol -ol entry 1 + -in -in entry 1