n. An aliphatic hydrocarbon, C3H8, a constituent of natural gas.
the GNU version of the Collaborative International Dictionary of English
n. A heavy gaseous hydrocarbon, C3H8, of the paraffin series, occurring naturally dissolved in crude petroleum, and also made artificially; -- called also propyl hydride.
The Century Dictionary and Cyclopedia
n. A gaseous hydrocarbon, C3H8, of the paraffin series, found in crude petroleum: made by reducing isopropyl iodide with zinc and hydrochloric acid, or by the action of hydriodic acid on acetone, glycerol, etc. It is liquid below—17° C.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. colorless gas found in natural gas and petroleum; used as a fuel
Word Usage
"So, unless someone persuades me that MX propane is significantly different than what we're used to, we'll probably be installing a Bosch propane water heater within the next few months in coastal Colima."