1. Noun
The hard, amber-colored resin left after distilling off the volatile oil of turpentine; colophony.
2. Verb
To rub with rosin, as musicians rub the bow of a violin.
3. Noun
any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
Vocabulary classified under Chemistry
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