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arris

American  
[ar-is] / ˈær ɪs /

noun

Architecture.
  1. a sharp ridge, as between adjoining channels of a Doric column.

  2. the line, ridge, or hip formed by the meeting of two surfaces at an exterior angle.


arris British  
/ ˈærɪs /

noun

  1. a sharp edge at the meeting of two surfaces at an angle with one another, as at two adjacent sides of a stone block

"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

Etymology

Origin of arris

1670–80; < Middle French areste; see arête

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

If they are set too deep the screws may be loosened and a piece of paper or a shaving inserted underneath along the outer arris of the gain.

From Handwork in Wood by Noyes, William

A chamfer is a surface produced by cutting away an arris.

From Handwork in Wood by Noyes, William

In one corner, an attached column receives the spring of one arris of the vault.

From Romanesque Art in Southern Manche: Album by Lebert, Marie

At the north-west angle, an attached column receives the spring of one arris of the vault.

From Romanesque Art in Southern Manche: Album by Lebert, Marie

On one angle of each pillar, an attached column supports the spring of one arris of the vault.

From Romanesque Art in Southern Manche: Album by Lebert, Marie

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