trilinear

== English == === Etymology === From tri- +‎ linear. === Adjective === trilinear (not comparable) Having, or bounded by, three lines. Synonyms: trilineate, trilineated ==== Derived terms ==== === Noun === trilinear (plural trilinears) (mathematics) A triple (x, y, z) of the algebraic distances of a point to each side of a surrounding triangle === Anagrams === interrail