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单词 ruby spinel
释义

ruby spinel


noun Mineralogy.

a deep red, transparent variety of spinel, used as a gem.
Also called spinel ruby.

Origin of ruby spinel

First recorded in 1830–40

Words nearby ruby spinel

ruby, ruby-crowned kinglet, ruby glass, ruby laser, ruby silver, ruby spinel, ruby-tail wasp, ruby-throated hummingbird, RUC, ruche, ruching
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for ruby spinel

ruby spinel

noun

a red transparent variety of spinel, used as a gemstone
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
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