氟石[發螢光]
Fluor \Flu"or\, n. [L., a flowing, fr. fluere to flow. See {Fluent}.] 1. A fluid state. [Obs.] --Sir I. Newton. 2. Menstrual flux; catamenia; menses. [Obs.] 3. (Min.) See {Fluorite}.
fluor n : a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine [syn: {fluorite}, {fluorspar}]