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Pronunciation: fish'ur


  1. A deep furrow, cleft, or slit; a gap between bones or bony elements. (For most of the brain fissures, see entries under sulcus.)
  2. In dentistry, a developmental break or fault in the tooth enamel.

Synonym(s): fissura1TA

[L. fissura]

Further information

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© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.