trilinear

adjective

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

Rhymes for trilinear

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Browse Nearby Words

trilevel
trilinear
trilineate
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Cite this Entry

“Trilinear.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trilinear. Accessed 4 Jul. 2025.

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