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onychoma in Medicine

onychoma

(ŏn′ĭ-kōmə)
n.
  1. A tumor arising from the nail bed of a fingernail or toenail.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.