whisker(redirected from whisker boom)
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1. any of the stiff sensory hairs growing on the face of a cat, rat, or other mammal
2. any light spar used for extending the clews of a sail, esp in light airs
3. Chem a very fine filamentary crystal having greater strength than the bulk material since it is a single crystal. Such crystals often show unusual electrical properties
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.