ˈth(y)üˌjēn noun
( -s )
Etymology: International Scientific Vocabulary thuj- (from New Latin Thuja ) + -ene
: any of several unsaturated bicyclic terpene hydrocarbons C 10 H 16 related to thujane: as
a. : an oily liquid obtained from various essential oils — called also alpha-thujene, 3-thujene
b. : sabinene