black opal
noun Mineralogy.
a dark variety of opal having the characteristic opaline play of color.
RELATED CONTENT
The Greatest Language Hits Of Black MusicJune is African-American Music Appreciation Month, also known as Black Music Month. It's a time to commemorate the continuing legacy of Black music on American life, and, for our part, we’re celebrating the lingo, spanning Louis Armstrong's blues to City Girl's drip, that Black musicians helped take platinum in our lexicon.
Nearby words
black nationalism, black nightshade, black oak, black olive, black op, black opal, black out, black pad, black panther, black panthers, black pepper
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for black opal
black opal
noun
any opal of a dark coloration, not necessarily black
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