Word Meaning

tetragonal definition and meaning

a. Of or pertaining to a tetragon; having four angles or sides; thus, the square, the parallelogram, the rhombus, and the trapezium are tetragonal fingers.
a. Having four prominent longitudinal angles.
a. Designating, or belonging to, a certain system of crystallization; dimetric. See Tetragonal system, under Crystallization.