Ret"ene (?), n. [Gr. &?;&?;&?; pine
resin.] (Chem.) A white crystalline hydrocarbon, polymeric
with benzene. It is extracted from pine tar, and is also found in
certain fossil resins.
Ret"ene (?), n. [Gr. &?;&?;&?; pine
resin.] (Chem.) A white crystalline hydrocarbon, polymeric
with benzene. It is extracted from pine tar, and is also found in
certain fossil resins.