tri·​lin·​e·​ar (ˌ)trī-ˈli-nē-ər How to pronounce trilinear (audio)
: of, relating to, or involving three lines
trilinear coordinates

Word History

First Known Use

1715, in the meaning defined above

Time Traveler
The first known use of trilinear was in 1715

Dictionary Entries Near trilinear

Cite this Entry

“Trilinear.” Dictionary, Merriam-Webster, Accessed 2 Feb. 2023.

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