trilinear [trahy-lin-ee-er] EXAMPLES|WORD ORIGIN adjective of, relating to, or bounded by three lines. Liberaldictionary.com
Origin of trilinear First recorded in 1705–15; tri- + linear Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019 Examples from the Web for trilinear Historical Examples of trilinear
We call (α, β, γ) trilinear coordinates, and an equation in them the trilinear equation of the locus represented.
Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6
Various
British Dictionary definitions for trilinear trilinear adjective consisting of, bounded by, or relating to three lines 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