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tubercle of trapezium in Medicine

tubercle of trapezium

n.
  1. A prominent ridge on the trapezium that forms the lateral border of the groove holding the radial carpal tendon of the hand.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.