trihedral

adjective

tri·​he·​dral (ˌ)trī-ˈhē-drəl How to pronounce trihedral (audio)
1
: having three faces
trihedral angle
2
: of or relating to a trihedral angle
trihedral noun

Word History

First Known Use

1789, in the meaning defined at sense 1

Time Traveler
The first known use of trihedral was in 1789

Dictionary Entries Near trihedral

Cite this Entry

“Trihedral.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trihedral. Accessed 29 Feb. 2024.

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