tetragon

tet·ra·gon  (ttr-gn)

n.

A four-sided polygon; a quadrilateral.

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[Late Latin tetragnum, from Greek tetragnon : tetra-, tetra- + -gnon, -gon.]

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te·trago·nal (t-trg-nl) adj.

te·trago·nal·ly adv.

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tetragon

Noun

a shape with four angles and four sides [Greek tetragōnon]

tetragonal adj

Thesaurus

Noun

1.

tetragon - a four-sided polygon quadrangle, quadrilateral polygon, polygonal shape - a closed plane figure bounded by straight sides parallelogram - a quadrilateral whose opposite sides are both parallel and equal in length trapezium - a quadrilateral with no parallel sides trapezoid - a quadrilateral with two parallel sides