LUPETIDINE

lüˈped.əˌdēn, -_də̇n noun

( -s )

Etymology: International Scientific Vocabulary lu- (from lutidine ) + -pe- + -tidine (from lutidine )

: any of the dimethyl derivatives (CH 3 ) 2 C 5 H 8 NH of piperidine all of which are colorless alkaline liquids