flu·or /ˈfluˌɔr, ˈfluɚ/
氟石[發螢光]
Flu·or n.
1. A fluid state. [Obs.]
2. Menstrual flux; catamenia; menses. [Obs.]
3. Min. See Fluorite.
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fluor
n : a soft mineral (calcium fluoride) that is fluorescent in
ultraviolet light; chief source of fluorine [syn: fluorite,
fluorspar]