
1) Four-sided 2) Polygon 3) Polygonal shape
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four-sided
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• (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.) Designating, or belonging to, a certain system of crystallization; dimetric. See Tetragonal system, under Crystallization. • (a.) Having four prominent longitudinal ang...
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A crystal system with two axes equal in length and at right angles with a third axes at right angles to the first two.
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Four-sided, as in the pseudobulbs of Tetrabaculum spp.
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1. <geometry> 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. <botany> Having four prominent longitudinal angles. ... 3. <chemistry> Designating, or belonging to, a certain system of crystallization; dimetric. See Tetrag...
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http://www.encyclo.co.uk/local/20973
Te·trag'o·nal adjective 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. (Botany) Having four prominent longitudinal angles.
3. (Crys...Found on
http://www.encyclo.co.uk/webster/T/34

Four-angled.
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four-sided
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Tetragonal refers to a crystal with four rectangular(not square) sides and two square bases. A butter package is an example.
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[
adj] - of or relating to or shaped like a quadrilateral
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(see crystal systems) Crystals forming the tetragonal system have a single vertical axis of four fold symmetry. 3 reference axes all at right angles.
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https://www.encyclo.co.uk/local/20501
adjective of or relating to or shaped like a quadrilateral
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https://www.encyclo.co.uk/local/20974
No exact match found.