arris Hear it!

arris definition

ar·ris (aris, er-)

noun

Archit. the edge made by two straight or curved surfaces coming together at an angle, as in a molding

Etymology: OFr areste: see arête

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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