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hf::noun | Spocien Dictionary
| Type | Words |
|---|---|
| Synonyms | high frequency |
| Type of | radio frequency |
hf::noun | Spocien Dictionary
a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
| Type | Words |
|---|---|
| Synonyms | atomic number 72, hafnium |
| Type of | metal, metallic element |
