Definition of Tourmaline in English :
Define Tourmaline in English
Tourmaline meaning in English
Meaning of Tourmaline in English
Pronunciation of Tourmaline in English
Tourmaline pronunciation in English
Pronounce Tourmaline in English
Tourmaline
see synonyms of tourmalineNoun
1. tourmaline
a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium; it is usually black but occurs in transparent colored forms that are used as gemstones
WordNet Lexical Database for English. Princeton University. 2010.
Tourmaline
see synonyms of tourmalineCollins English Dictionary. Copyright © HarperCollins Publishers
Tourmaline
see synonyms of tourmalineWebster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.
Tourmaline
see synonyms of tourmalineThe American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.