tetragonal

Definition of Tetragonal in English :

1. tetragonal

of or relating to or shaped like a quadrilateral

WordNet Lexical Database for English. Princeton University. 2010.

Tetragonal

adjective

1. Also: dimetric crystallography

relating or belonging to the crystal system characterized by three mutually perpendicular axes of which only two are equal

2.

of, relating to, or shaped like a quadrilateral

adjective

1.

of, or having the form of, a tetragon; quadrangular

2.

designating or of a crystal system having three axes that intersect at right angles with one another, two of which are of equal length

n.

A polygon with four sides and four angles; a quadrilateral.