Dictionary
pro•pyl•ene
Pronunciation: (prō'pu-lēn"), [key] Chem.
—
adj.
containing the propylene group.
—
n.
Also,propene.a colorless, flammable gas, C
3H
6, of the olefin series: used chiefly in organic synthesis.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.