Definition of Rb in English :
Define Rb in English
Rb meaning in English
Meaning of Rb in English
Pronunciation of Rb in English
Rb pronunciation in English
Pronounce Rb in English
Rb
see synonyms of rbNoun
1. atomic number 37, rb, rubidium
a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
WordNet Lexical Database for English. Princeton University. 2010.
Rb
see synonyms of rbCollins English Dictionary. Copyright © HarperCollins Publishers
Rb
see synonyms of rbWebster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.
Rb
see synonyms of rbThe American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.