tiger's-eye


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ti·ger's-eye

(tī′gərz-ī′)
n.
Variant of tiger-eye.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

tiger's-eye

(ˈtaɪɡəzˌaɪ) or

tigereye

n
1. (Minerals) a golden brown silicified variety of crocidolite, used as an ornamental stone
2. (Ceramics) a glaze resembling this, used on pottery
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

ti′ger's-eye`

also tigereye



n.
a golden-brown chatoyant stone used for ornament, formed by the alteration of crocidolite, and consisting essentially of quartz colored by iron oxide.
[1890–95]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
References in periodicals archive ?
That same amount of money bought just 1 carat, or 0.2 gram, of a gem called tiger's-eye. When rich sources of that precious stone were found in western South Africa in the 1880s, prices plummeted.
Recent research has upended a 130-year-old theory about how tiger's-eye forms.
SHINING BRIGHT In its natural state, tiger's-eye is an unremarkable rock with a dull sheen.
Early in the 1800s, mineralogists recognized that tiger's-eye was a fibrous variety of quartz, or silicon dioxide.