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noun | verb | to phrases
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| molecular fluorine | |||
| fluorine | |||
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| fluorine A gaseous or liquid chemical element; a member of the halide family, it is the most electronegative element and the most chemically energetic of the nonmetallic elements; highly toxic, corrosive, and flammable; used in rocket fuels and as a chemical intermediate | |||
| fluoro: 15 phrases in 5 subjects |
| Chemistry | 5 |
| Environment | 3 |
| Industry | 5 |
| Materials science | 1 |
| Metallurgy | 1 |