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definitions

scissure

[sizh-er, sish-]
noun Archaic.
  1. a longitudinal cleft or opening.

Origin of scissure

1350–1400; Middle English (< MF); < Latin scissūra, equivalent to sciss(us) (past participle of scindere to cut) + -ūra -ure
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for scissure

scissure

noun
  1. rare a longitudinal cleft

Word Origin for scissure

C15: from Latin scissūra a rending, from Latin scindere to split
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
scissure in Medicine

scissure

[sĭzh′ər, sĭsh′-]
n.
  1. A split or opening in an organ or part.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.