hexa·​he·​dron ˌhek-sə-ˈhē-drən How to pronounce hexahedron (audio)
plural hexahedrons also hexahedra ˌhek-sə-ˈhē-drə How to pronounce hexahedron (audio)
: a polyhedron of six faces (such as a cube)

Word History


Late Latin, from Greek hexaedron, from neuter of hexaedros of six surfaces, from hexa- + hedra seat — more at sit

First Known Use

1571, in the meaning defined above

Time Traveler
The first known use of hexahedron was in 1571

Dictionary Entries Near hexahedron

Cite this Entry

“Hexahedron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hexahedron. Accessed 25 Jun. 2024.

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