n. Any of saturated hydrocarbons including methane, ethane and compounds with long carbon chain known as paraffins etc., having a chemical formula of the form CnH2n+2.
the GNU version of the Collaborative International Dictionary of English
n. a non-aromatic saturated acyclic hydrocarbon with the general formula CnH(2n+2). A member of the alkane series.
The Century Dictionary and Cyclopedia
n. A hydrocarbon, CnH2n+2, of the marsh-gas or methane series: official name.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a series of non-aromatic saturated hydrocarbons with the general formula CnH(2n+2)