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tetragonal |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: 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. 2. (Bot.) Having four prominent longitudinal angles. 3. (Crystallog.) Designating, or belonging to a certain system of crystallization; dimetric. See {Tetragonal system}, under {Crystallization}. From WordNet r 1.6 [wn]: tetragonal adj : of or relating to or shaped like a quadrilateral
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