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hf
 
Noun hf has 2 senses
  1. hafnium, Hf, atomic number 72 - a gray tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
    --1 is a kind of metallic element, metal
  2. high frequency, HF - 3 to 30 megahertz
    --2 is a kind of radio frequency
    --2 is a part of electromagnetic spectrum
heyse heyward heyy hezbollah-led hezbollah-like hezbollah-linked hezbollah hezekiah hf hf adhf hfc hfhfh hfhjj hfj hfsghf hg hg

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