Definition of Hf

Noun: Hf

  1. A grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
    - hafnium, atomic number 72
Noun: HF
  1. 3 to 30 megahertz
    - high frequency

See also:
Hezekiah
HFC

Anagrams containing the word hf

hf fh