Definition of Fr in English :
Define Fr in English
Fr meaning in English
Meaning of Fr in English
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Fr pronunciation in English
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Fr
see synonyms of frNoun
1. atomic number 87, fr, francium
a radioactive element of the alkali-metal group discovered as a disintegration product of actinium
WordNet Lexical Database for English. Princeton University. 2010.
Fr
see synonyms of frCollins English Dictionary. Copyright © HarperCollins Publishers
Fr
see synonyms of frWebster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.
Fr
see synonyms of frThe American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.