Fluor

//fluɔɹ// noun

Definitions

Noun
  1. 1
    The mineral fluorite. countable, dated, uncountable
  2. 2
    a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine wordnet
  3. 3
    A flow or flux. countable, obsolete, uncountable
  4. 4
    Menstrual periods. countable, in-plural, obsolete, uncountable

Etymology

From Latin fluor.

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