fissure

fissure definition - medical

fis·sure (fĭshˈər)

noun
  1. A deep furrow, cleft, or slit.
  2. A developmental break or fault in the enamel of a tooth.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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