having three angles or corners, as a stem or seed; triangular.
Origin of trigonous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for trigonoustreble, triple, trilateral, ternary, third, trinitarian, triangular, pyramidal, ternate, trichotomous, trigonal, trinal, trinary, tripartite
Examples from the Web for trigonous
Historical Examples of trigonous
Grain is narrow, trigonous, oblong, translucent and shining.
Grain is sub-globose, oblong or trigonous, closely invested by the glume and its palea.
(of stems, seeds, and similar parts) having a triangular cross section
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