resin

  1. Noun.  A viscous hydrocarbon secretion of many plants, particularly coniferous trees.
  2. Noun.  Any of various yellowish viscous liquids or soft solids of plant origin; used in lacquers, varnishes and many other applications; chemically they are mostly hydrocarbons, often polycyclic.
  3. Noun.  Any synthetic compound of similar properties.

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This entry was last updated on RefTopia from its source on 3/20/2012.