trigonal
31trigonal — adjetivo triangular …
32trigonal — adj. triangular, having three angles …
33trigonal — [ trɪg(ə)n(ə)l] adjective 1》 triangular. ↘chiefly Biology triangular in cross section. 2》 denoting a crystal system with three equal axes separated by equal angles that are not right angles. Derivatives trigonally adverb …
34trigonal — trig·o·nal …
35trigonal — trig•o•nal [[t]ˈtrɪg ə nl[/t]] adj. 1) math. of, pertaining to, or shaped like a triangle; having three angles; triangular 2) cry (of a crystal) having threefold symmetry • Etymology: 1560–70 trig′o•nal•ly, adv …
36trigonal — /ˈtrɪgənəl/ (say triguhnuhl) adjective 1. triangular. 2. Crystallography having threefold symmetry. {Latin trigōnālis} …
37trigonal — a. pertaining to or having three angles …
38trigonal — tri|go|nal <griechisch> (Mathematik dreieckig) …
39trigonal — adj. 1 triangular; of or relating to a triangle. 2 Biol. triangular in cross section. 3 (of a crystal etc.) having an axis with threefold symmetry. Derivatives: trigonally adv. Etymology: med.L trigonalis (as TRIGON) …
40trigonal trisoctahedron — a trisoctahedron whose faces are triangles. [1890 95] * * * …