Hf

abbr. high frequency.

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noun

a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons

• Syn: ↑hafnium, ↑atomic number 72

• Hypernyms: ↑metallic element, ↑metal

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abbreviation

half

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1. See high frequency.

2. Hispanic female.

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abbrev

High frequency

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hf.,

half.

h.f.,

1. high fidelity.

2. high-frequency.

Hf (no period),

hafnium (chemical element).

Hf (no periods) or H.F.,

1. high fidelity.

2. high-frequency.

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Physics abbr. high frequency