any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules

a product made from plant material

a brittle and faintly aromatic translucent resin used in varnishes

medicinal resin from the lignum vitae tree

resin from the root of Convolvulus scammonia

an alcohol-soluble resin from Australian trees; used in varnishes and in manufacturing paper

any of various resins or oleoresins

a resinous mixture that honey bees collect from tree buds, sap flows, or other botanical sources.