n. [ From Butyl. ] 1. (Chem.) Any one of three metameric hydrocarbons, C4H8, of the ethylene series. They are gaseous or easily liquefiable; -- called also butene. [ 1913 Webster ]
2. the hypothetical divalent radical -(CH2)4-; -- used in combining forms; as, butylene diamine. [ PJC ]
n. [ From Butyl. ] 1. (Chem.) Any one of three metameric hydrocarbons, C4H8, of the ethylene series. They are gaseous or easily liquefiable; -- called also butene. [ 1913 Webster ]
2. the hypothetical divalent radical -(CH2)4-; -- used in combining forms; as, butylene diamine. [ PJC ]
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