Definition for rf (2 of 5)
Definition for rf (3 of 5)
rf.
Baseball.
right fielder.
Definition for rf (4 of 5)
Definition for rf (5 of 5)
R.F.
Reserve Force.
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for rf
The widely-open medullary groove (rf) is shewn in the centre.
The Works of Francis Maitland Balfour, Volume III (of 4)|Francis Maitland BalfourTombu took the opportunity to inquire, "Have you got that RF field-phase generator under control yet?"
Where I Wasn't Going|Walt Richmond
British Dictionary definitions for rf (1 of 3)
rf
/ music /
abbreviation for
rinforzandoAlso: rfz
British Dictionary definitions for rf (2 of 3)
Rf
the chemical symbol for
rutherfordium
British Dictionary definitions for rf (3 of 3)
RF
abbreviation for
radio frequency
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Medicine definitions for rf
RF
abbr.
releasing factor
rheumatoid factor
rheumatic fever
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for rf (1 of 2)
Rf
The symbol for rutherfordium.
Science definitions for rf (2 of 2)
rutherfordium
[ rŭð′ər-fôr′dē-əm ]
Rf
A synthetic, radioactive element that is produced by bombarding plutonium with carbon or neon ions. Its most stable isotope is Rf 261 with a half-life of 62 seconds. Atomic number 104. See Periodic Table.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.