n. A toxic colourless liquid organic compound, CH2=CH.CN, synthesized from propylene and ammonia; used as a monomer in the production of acrylic resins and synthetic rubber.
the GNU version of the Collaborative International Dictionary of English
n. a colorless liquid compound (H2C:CH.CN); used as raw material for acrylic fibers, and as a solvent.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a colorless liquid unsaturated nitrile made from propene
Word Usage
"His report also rapped Ottawa for not doing enough to combat emissions of a noxious substance called acrylonitrile, which is produced when manufacturing synthetic rubber."