longifolene
noun
lon·gi·fo·lene
ˌlänjəˈfōˌlēn
plural -s
: a liquid tricyclic sesquiterpene C15H24 occurring in various turpentines (as from Pinus longifolia, P. ponderosa, or P. torreyana)
Word History
Etymology
International Scientific Vocabulary longifol- (from New Latin longifolia —specific epithet of Pinus longifolia —from longi- + -folia, from Latin folium leaf) + -ene