pinene

Either of two volatile isomeric terpene liquids, C₁₀H₁₆, which are the major constituents of turpentine and are used as solvents and in making resins.

The principal constituent of a large number of volatile oils, especially of those obtained from many varieties of pine.

Either of two isomeric bicyclic monoterpene hydrocarbons that are the principal components of pine resin