rhombohedron

[ rom-buh-hee-druhn ]
/ ˌrɒm bəˈhi drən /

noun, plural rhom·bo·he·drons, rhom·bo·he·dra [rom-buh-hee-druh]. /ˌrɒm bəˈhi drə/.

a solid bounded by six rhombic planes.

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Origin of rhombohedron

1830–40; <Greek rhómbo(s) rhombus + -hedron

OTHER WORDS FROM rhombohedron

rhom·bo·he·dral, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for rhombohedron

British Dictionary definitions for rhombohedron

rhombohedron
/ (ˌrɒmbəʊˈhiːdrən) /

noun

a six-sided prism whose sides are parallelograms

Word Origin for rhombohedron

C19: from rhombus + -hedron
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for rhombohedron

rhombohedron
[ rŏm′bō-hēdrən ]

Plural rhombohedrons rhombohedra

A prism with six faces, each a rhombus.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.