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Noun: rosin  ró-zin
  1. Any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
    - resin
Verb: rosin  ró-zin
  1. Rub rosin onto
    "rosin the violin bow"

Derived forms: rosins, rosining, rosined

Type of: organic compound, rub

Encyclopedia: Rosin, David