Word:

hafnium

haf´ni`um   Pronunciation: hăf´nē`ŭm or häf´nē`ŭm
n.1.A metallic element of atomic number 72 present together with zirconium to the extent of 1% to 5% in zirconium minerals. It is a poisonous, ductile metal with a brilliant silver luster, has an atomic weight of 178.49, and has a high melting point (2227° C). It is used in nuclear reactors, and incandescent lamps as a scavenger of oxygen and nitrogen. See also norium.
Noun1.hafnium - a gray tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
Synonyms: atomic number 72, Hf
atomic number 72, Hf, metal, metallic element
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Haemulon parra
Haeredem deus facit
Haeredem est nomen collectivum
Haeredes proximi
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Haereditas
Haereditas jacens
Haeres civil law
Haeres est alter ispe
Haeres est aut jure proprietatis aut jure representationis
Haeres est eadem persona cum antecessore
Haeres haeredis mei est meus haeres
Haeres legitimus est quem nuptiae demonstrant
Haeris est nomen juris
Haf
Haffle
-- hafnium --
Haft
Haftarah
Hafter
Haftorah
Hag
Hag moth
Hag's tooth
hag-ridden
Hag-taper
Hagada
Haganah
Hagberry
hagberry tree
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