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tetragon

American  
[te-truh-gon, -guhn] / ˈtɛ trəˌgɒn, -gən /

noun

  1. a polygon having four angles or sides; a quadrangle or quadrilateral.


tetragon British  
/ ˈtɛtrəˌɡɒn /

noun

  1. a less common name for quadrilateral

"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 tetragon

From the Greek word tetrágōnon, dating back to 1620–30. See tetra-, -gon

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.

See Examples For:

It was long, built around two sections of the tetragon, and with low divans beneath the view windows.

From Operation Haystack by Dongen, H. R. van

Thus we speak of a pentagon but not of a tetragon or a trigon, although both words are correct in form.

From The Teaching of Geometry by Smith, David Eugene

Just a great big tetragon on a central pivot.

From Operation Haystack by Dongen, H. R. van

A figure that is bounded by four straight lines is termed a quadrangle, quadrilateral or tetragon.

From Mechanical Drawing Self-Taught by Rose, Joshua

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