D defs.my
Entry 1 sense Webster, 1913

Retene

· Ret·ene · IPA
01 n. A white crystalline hydrocarbon, polymeric with benzene. It is extracted from pine tar, and is also found in certain fossil resins.
  1. 1.
    A white crystalline hydrocarbon, polymeric with benzene. It is extracted from pine tar, and is also found in certain fossil resins.(Chem.)