rhom·​bo·​he·​dron ˌräm-bō-ˈhē-drən How to pronounce rhombohedron (audio)
plural rhombohedrons or rhombohedra ˌräm-bō-ˈhē-drə How to pronounce rhombohedron (audio)
: a parallelepiped whose faces are rhombuses
rhombohedral adjective

Word History


New Latin

First Known Use

1814, in the meaning defined above

Time Traveler
The first known use of rhombohedron was in 1814

Dictionary Entries Near rhombohedron

Cite this Entry

“Rhombohedron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rhombohedron. Accessed 3 Mar. 2024.

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