English
image:Tetragonal.png|thumb|A tetragonal shape (2)

Adjective
tetragonal

1. Having four sides (as a tetragon); quadrilateral.
2. crystallography Having two equal axes and one unequal, and all angles 90°.

See also
triclinic
monoclinic
orthorhombic
hexagonal
rhombohedral
cubic

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• 2007-09-18 15:04 - Rhanyeia - fix

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