Also found in: Thesaurus, Encyclopedia, Wikipedia.
A sapphire with a polished convex surface exhibiting asterism.
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.
(Jewellery) a sapphire showing a starlike figure in reflected light because of its crystalline structure
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a sapphire, cut cabochon, exhibiting asterism in the form of a colorless six-rayed star.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Switch to new thesaurus
|Noun||1.||star sapphire - a sapphire that when cut shows a starlike figure in reflected light because of its crystalline structure|
sapphire - a precious transparent stone of rich blue corundum valued as a gemstone
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.