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trigonalenUK
tri·go·nal T5391550 (trī-gō′nəl)adj. Mineralogy Rhombohedral.
[Earlier, relating to a trigon or triplicity, relating to three angles : Latin trigōnum, triangle; see trigon + -al.]trigonal (ˈtrɪɡənəl) adj1. (Mathematics) another word for triangular12. (Chemistry) Also: rhombohedral relating or belonging to the crystal system characterized by three equal axes that are equally inclined and not perpendicular to each othertrig•o•nal (ˈtrɪg ə nl)
adj. 1. of, pertaining to, or shaped like a triangle; having three angles; triangular. 2. (of a crystal) having threefold symmetry. [1560–70] trig′o•nal•ly, adv. tri·go·nal (trī-gō′nəl) Relating to a crystal having three axes of equal length intersecting at oblique angles. This crystal system is considered a subset of the hexagonal system. The mineral quartz has trigonal crystals. Also called rhombohedral. See more at crystal.Thesaurus| Adj. | 1. | trigonal - having threefold symmetryrhombohedralcrystallography - the branch of science that studies the formation and structure of crystalssymmetric, symmetrical - having similarity in size, shape, and relative position of corresponding parts |
trigonalenUK
trig·o·nal (trig'ō-năl), Triangular; relating to a trigonum.trig·o·nal (trig'ŏ-năl) Triangular; relating to a trigonum. trigonalenUK
Related to trigonal: monoclinic, rhombohedralSynonyms for trigonaladj having threefold symmetrySynonymsRelated Words- crystallography
- symmetric
- symmetrical
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