a sticky flammable organic substance, insoluble in water, exuded by some trees and other plants (notably fir and pine)

clear resin had oozed to the surface, trickled down, and set

a solid or liquid synthetic organic polymer used as the basis of plastics, adhesives, varnishes, or other products

epoxy resins frequently cause dermatitis

the chassis is constructed of synthetic resin

rub or treat with resin

resining the granite fills in the fissures and helps strengthen the stone

the resined surface is waterproof