fluorine
Definition of abbreviation (noun) -
poisonous halogen with the chemical symbol FPart of speech:
NounPlural: plural: fluorines
Example sentences with this word:
Fluorine is a gas at room temperature.
Fish is an excellent source of many important nutrients, including protein (needed for body-building and repair), vitamins (A, B and D) and minerals (calcium, iodine and fluorine).
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