Definition of fluor

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Fluor (n.) Menstrual flux; catamenia; menses.

Lern More About Fluor

Blue-john :: Blue-john (n.) A name given to fluor spar in Derbyshire, where it is used for ornamental purposes..
Polychromate :: Polychromate (n.) A compound which exhibits, or from which may be prepared, a variety of colors, as certain solutions derived from vegetables, which display colors by fluorescence..
Fluor :: Fluor (n.) See Fluorite.
Veinstone :: Veinstone (n.) The nonmetalliferous mineral or rock material which accompanies the ores in a vein, as quartz, calcite, barite, fluor spar, etc.; -- called also veinstuff..
Epipolism :: Epipolism (n.) See Fluorescence.
Fluoroscope :: Fluoroscope (n.) An instrument for observing or exhibiting fluorescence.
Phlogopite :: Phlogopite (n.) A kind of mica having generally a peculiar bronze-red or copperlike color and a pearly luster. It is a silicate of aluminia, with magnesia, potash, and some fluorine. It is characteristic of crystalline limestone or dolomite and serpentine. See Mica..
Borofluoride :: Borofluoride (n.) A double fluoride of boron and hydrogen, or some other positive element, or radical; -- called also fluoboride, and formerly fluoborate..
Fluo- :: Fluo- () A combining form indicating fluorine as an ingredient; as in fluosilicate, fluobenzene..
Zirco- :: Zirco- () A combining form (also used adjectively) designating zirconium as an element of certain double compounds; zircono-; as in zircofluoric acid, sodium zircofluoride..
Xanthinine :: Xanthinine (n.) A complex nitrogenous substance related to urea and uric acid, produced as a white powder; -- so called because it forms yellow salts, and because its solution forms a blue fluorescence like quinine..
Phthalein :: Phthalein (n.) One of a series of artificial organic dyes made as condensation products of the phenols with phthalic acid, and well represented by phenol phthalein. Their alkaline solutions are fluorescent..
Ralstonite :: Ralstonite (n.) A fluoride of alumina and soda occurring with the Greenland cryolite in octahedral crystals.
Chrysene :: Chrysene (n.) One of the higher aromatic hydrocarbons of coal tar, allied to naphthalene and anthracene. It is a white crystalline substance, C18H12, of strong blue fluorescence, but generally colored yellow by impurities..
Fluor :: Fluor (n.) A fluid state.
Pseudomorph :: Pseudomorph (n.) A pseudomorphous crystal, as a crystal consisting of quartz, but having the cubic form of fluor spar, the fluor crystal having been changed to quartz by a process of substitution..
Zircofluoride :: Zircofluoride (n.) A double fluoride of zirconium and hydrogen, or some other positive element or radical; as, zircofluoride of sodium..
Epipolized :: Epipolized (a.) Changed to the epipolic condition, or that in which the phenomenon of fluorescence is presented; produced by fluorescence; as, epipolized light..
Chlorophane :: Chlorophane (n.) A variety of fluor spar, which, when heated, gives a beautiful emerald green light..
Derbyshire Spar :: Derbyshire spar () A massive variety of fluor spar, found in Derbyshire, England, and wrought into vases and other ornamental work..
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