| fluor | fluorescence; fluorescent; fluorometry; fluoroscopy |
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| L-Spar | asparaginase (Elspar) |
| SPAR | sensitivity prediction by acoustic reflex |
| FDUR | 5'-fluor,2'-deoxyuridine |
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| fluor spar | <chemical> Calcium fluoride, a mineral of many different colours, white, yellow, purple, green, red, etc, often very beautiful, crystallizing commonly in cubes with perfect octahedral cleavage; also massive. It is used as a flux. Some varieties are used for ornamental vessels. Also called fluor spar, or simply fluor. Source: Websters Dictionary (01 Mar 1998) |
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| fluor | 1. A fluid state. 2. Menstrual flux; catamenia; menses. 3. <chemical> See fluorite, fluorine. Origin: L, a flowing, fr. Fluere to flow. See Fluent. Source: Websters Dictionary (01 Mar 1998) |
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| fluor albus | <gynaecology> The whites; leucorrhaea. Origin: L, white flow. Source: Websters Dictionary (01 Mar 1998) |
| rhomb spar | <chemical> A variety of dolomite. Source: Websters Dictionary (01 Mar 1998) |
| heavy spar | <chemical> Native barium sulphate or barite, so called because of its high specific gravity as compared with other non-metallic minerals. Source: Websters Dictionary (01 Mar 1998) |
| shiver-spar | <chemical> A variety of calcite, so called from its slaty structure. Synonym: slate spar. Origin: Cf. G. Schiefer-spath. Source: Websters Dictionary (01 Mar 1998) |
| spar | 1. A general term any round piece of timber used as a mast, yard, boom, or gaff. 2. Formerly, a piece of timber, in a general sense; still applied locally to rafters. 3. The bar of a gate or door. Spar buoy, a torpedo carried on the end of a spar usually projecting from the bow of a vessel, and intended to explode upon contact with an enemy's ships. Origin: OE. Sparre; akin to D. Spar, G. Sparren, OHG. Sparro, Dan.& Sw. Sparre, Icel. Sparri; of uncertain origin. 171. Cf. Spar. <chemical> An old name for a nonmetallic mineral, usually cleavable and somewhat lustrous; as, calc spar, or calcite, fluor spar, etc. It was especially used in the case of the gangue minerals of a metalliferous vein. Blue spar, Cube spar, etc. See Blue, Cube, etc. Origin: AS. Spaer in spaerstan chalkstone; akin to MHG. Spar, G. Sparkalk plaster. Source: Websters Dictionary (01 Mar 1998) |
| derbyshire spar | <chemical> A massive variety of fluor spar, found in Derbyshire, England, and wrought into vases and other ornamental work. Source: Websters Dictionary (01 Mar 1998) |
| iceland spar | <chemical> A transparent variety of calcite, the best of which is obtained in Iceland. It is used for the prisms of the polarizcope, because of its strong double refraction. Cf. Calcite. Source: Websters Dictionary (01 Mar 1998) |
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