'Rosin oil' definitions:

Definition of 'Rosin oil'

From: GCIDE
  • Rosin \Ros"in\, n. [A variant of resin.] The hard, amber-colored resin left after distilling off the volatile oil of turpentine; colophony. [1913 Webster]
  • Rosin oil, an oil obtained from the resin of the pine tree, -- used by painters and for lubricating machinery, etc. [1913 Webster]