| xanthic | 1. Tending toward a yellow colour, or to one of those colours, green being excepted, in which yellow is a constituent, as scarlet, orange, etc. <botany> Xanthic colours, those colours (of flowers) having some tinge of yellow; opposed to cyanic colours. See Cyanic. 2. <chemistry> Possessing, imparting, or producing a yellow colour; as, xanthic acid. Of or pertaining to xanthic acid, or its compounds; xanthogenic. Of or pertaining to xanthin. <chemistry> Xanthic acid, a heavy, astringent, colourless oil, C2H5O.CS.SH, having a pungent odour. It is produced by leading carbon disulphide into a hot alcoholic solution of potassium hydroxide. So called from the yellow colour of many of its salts. Called also xanthogenic acid. Origin: Gr. Xanqos = yellow: cf. F. Xanthique. Source: Websters Dictionary (01 Mar 1998) |
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| xanthic |
having a ferralic horizon with a yellow to pale yellow colour (rubbed soil has Munsell hues of 7.5YR or yellower with a value, moist, of 4 or more and a chrome, moist, of 5 or more).
Ãâó: www.fao.org/docrep/W8594E/w8594e0d.htm
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| xanthic c. |
a urinary calculus composed mainly of xanthine, seen in persons with xanthinuria.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| xanthic | any of a class of unstable organic acids containing sulphur |
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