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Rf

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Symbol, Chemistry, Physics.
  1. rutherfordium.
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RF

or rf

  1. radiofrequency.
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rf.

Baseball.
  1. right fielder.
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r.f.

  1. range finder.
  2. rapid-fire.
  3. reducing flame.
  4. Baseball. right field.
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R.F.

  1. Reserve Force.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for rf

Historical Examples

  • The widely-open medullary groove (rf) is shewn in the centre.

    The Works of Francis Maitland Balfour, Volume III (of 4)

    Francis Maitland Balfour

  • Tombu took the opportunity to inquire, "Have you got that RF field-phase generator under control yet?"


British Dictionary definitions for rf

rf

abbreviation for
  1. rinforzandoAlso: rfz
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Rf

the chemical symbol for
  1. rutherfordium
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RF

abbreviation for
  1. radio frequency
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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

rf in Medicine

RF

abbr.
  1. releasing factor
  2. rheumatoid factor
  3. rheumatic fever
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

rf in Science

Rf

  1. The symbol for rutherfordium.
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rutherfordium

[rŭð′ər-fôrdē-əm]
Rf
  1. 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.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.