sigmoid Hear it!

sigmoid definition

sig·moid (-mo̵id′)

adjective

    1. having a double curve like the letter S
    2. curved like the letter C (uncial form of sigma)
  2. of the sigmoid flexure of the colon

Etymology: Gr sigmoeidēs: see sigma & -oid

Also sigmoidal sig·moi′·dal

Related Forms:

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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