What is "diamylene"

Diamylene \Di*am"y*lene\, n. [Pref. di- + amylene.] (Chem.) A liquid hydrocarbon, C10H20, of the ethylene series, regarded as a polymeric form of amylene.

n. (context organic compound English) A liquid hydrocarbon, C₁₀H₂₀, of the ethylene series, regarded as a polymeric form of amylene.