1.NounAny oleoresin secreted by the wood or bark of certain trees.
2.NounA volatile essential oil now obtained from such oleoresin of from the wood of pine trees by steam distillation; a complex mixture of monoterpenes; now used as a solvent and paint thinner.
3.NounA turpentine tree (genus Syncarpia).
4.VerbTo drain resin from (a tree) for use in making turpentine.