xylene

[ zahy-leen ]

nounChemistry.
  1. any of three oily, colorless, water-insoluble, flammable, toxic, isomeric liquids, C8H10, of the benzene series, obtained mostly from coal tar: used chiefly in the manufacture of dyes.

Origin of xylene

1
1850–55; <Greek xýl(on) wood + -ene
  • Also xy·lol [zahy-lawl, -lol]. /ˈzaɪ lɔl, -lɒl/.

Words Nearby xylene

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use xylene in a sentence

  • Apart from the softening point the pitch is all the more valued the more constituents it contains which are soluble in xylene.

  • The musk deer may now be saved from extinction since we can make tri-nitro-butyl-xylene from coal tar.

    Creative Chemistry | Edwin E. Slosson
  • So is xylene, a chemical which will readily clean grease and fatty matter from the fingers.

    The Science of Fingerprints | Federal Bureau of Investigation
  • The fingers should be wiped very lightly with either soap and water or xylene, always following the ridge contours.

    The Science of Fingerprints | Federal Bureau of Investigation
  • If the substance dries too fast to permit proper photographing, the skin should be photographed while immersed in the xylene.

    The Science of Fingerprints | Federal Bureau of Investigation

British Dictionary definitions for xylene

xylene

/ (ˈzaɪliːn) /


noun
  1. an aromatic hydrocarbon existing in three isomeric forms, all three being colourless flammable volatile liquids used as solvents and in the manufacture of synthetic resins, dyes, and insecticides; dimethylbenzene. Formula: C 6 H 4 (CH 3) 2: Also called: xylol

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for xylene

xylene

[ zī-lēn, zīlēn′ ]


  1. A flammable hydrocarbon obtained from wood and coal tar. Xylene consists of a benzene ring with two methyl (CH3) groups attached, and occurs in three isomeric forms. It is used as a solvent, in jet fuel, and in the manufacture of dyes, fibers, perfumes, and films. Chemical formula: C8H10.

  2. A mixture of xylene isomers used as a solvent in making lacquers and rubber cement and as an aviation fuel.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.