| Noun | 1. | natural resin - a plant exudate guaiacum - medicinal resin from the lignum vitae tree storax - a vanilla-scented resin from various trees of the genus Styrax scammony - resin from the root of Convolvulus scammonia acaroid resin, accaroid resin, accroides, accroides gum, accroides resin, gum accroides - an alcohol-soluble resin from Australian trees; used in varnishes and in manufacturing paper asafetida, asafoetida - the brownish gum resin of various plants; has strong taste and odor; formerly used as an antispasmodic camphor - a resin obtained from the camphor tree; used in making celluloid and liniment cannabin, cannabis resin - a resin obtained from the hemp plant; thought to be the active narcotic agent in marijuana resin, rosin - any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules amber - a hard yellowish to brownish translucent fossil resin; used for jewelry copal - a brittle aromatic resin used in varnishes damar, dammar, dammar resin, gum dammar - any of various hard resins from trees of the family Dipterocarpaceae and of the genus Agathis; especially the amboyna pine colophony - translucent brittle substance produced from pine oleoresin; used especially in varnishes and inks and on the bows of stringed instruments mastic - an aromatic exudate from the mastic tree; used chiefly in varnishes oleoresin - a naturally occurring mixture of a resin and an essential oil; obtained from certain plants gum resin - a mixture of resin and gum plant product - a product made from plant material wood tar - any tar obtained by the destructive distillation of wood |