any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
[ Syn: resin ]
rosin (n.)
rub rosin onto; rosin the violin bow'
any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
[ Syn: resin ]
rub rosin onto; rosin the violin bow'