trigonal
[ trig-uh-nl ]
/ ˈtrɪg ə nl /
adjective
of, relating to, or shaped like a triangle; having three angles; triangular.
Crystallography. having threefold symmetry.
Words nearby trigonal
triglyceride, triglyph, trigo, trigon, trigon., trigonal, trigonal trisoctahedron, trigone, trigone of bladder, trigonid, trigonitis
OTHER WORDS FROM trigonal
trig·o·nal·ly, adverbsub·trig·o·nal, adjectiveDictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for trigonal
British Dictionary definitions for trigonal
trigonal
/ (ˈtrɪɡənəl) /
adjective
another word for triangular (def. 1)
Also: rhombohedral relating or belonging to the crystal system characterized by three equal axes that are equally inclined and not perpendicular to each other
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for trigonal
trigonal
[ 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 illustration at crystal.
The American Heritage® Science Dictionary
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