Found 2 items, similar to tetragonal.
English → English (WordNet) Definition: tetragonal tetragonal adj : of or relating to or shaped like a quadrilateral
English → English (gcide) Definition: Tetragonal Tetragonal \Te*trag"o*nal\, a. 1. (Geom.) Of or pertaining to a tetragon; having four angles or sides; thus, the square, the parallelogram, the rhombus, and the trapezium are tetragonal fingers. [1913 Webster] 2. (Bot.) Having four prominent longitudinal angles. [1913 Webster] 3. (Crystallog.) Designating, or belonging to, a certain system of crystallization; dimetric. See Tetragonal system , under Crystallization. [1913 Webster]