200. alcohol 7SO, water 250; dose, 5i-2

(3.0-8.0). I02S t. valeria'nse ammonia'ta (U.S., Br), ammoniated tincture of valerian; valerian 200, aromatic spirit of ammonia 1000 (U.S.); valerian 4 ounces, oil of nutmeg 30 ininims, oil of lemon 20 minims, solution of ammonia 2 fluid ounces, 60 per cent, alcohol 18 ounces (Br.); dose, lI]!:s-6o (1.0-4.0). t. valeria'nffi in'dicee ammonia'ta (B.A.), ammoniated tincture of Indian valerian; resembles in preparation and use the official ammoniated tincture of valerian; dose, 34-i (2.0-4.0). van in» t. (N.F.), tincture of vanilla; vanilla 100, sugar 200, alcohol 650, water 350; used as a flavor. t. vaniUi'ni compos'lta, compound tincture (or e ence) of vanillin; alcoholic solution of vanillin and:umarin, used for flavoring. t. vera'tri vir'idis (U.S.), tincture of veratrum viride, tincture of American hellebore; veratrum viride 100, ilcohol 1000; this is one-quarter the strength of the tincture of the U.S.P. 1890; dose, 1510-30 (0.6-2.0). t. vibur'ni op'uli compos'ita (N.F.), compound tincture of viburnum; each dose of 3 1 (4.0) represents viburnum opulus and dioscorea each gr. 2 (0.13) and Scutellar i a gr. J (0.03), with cloves and cinnamon; emmenagogue, antispasmodic. t. zedoa'rise ama'ra (N.F,), bitter (or compound) tincture of zedoary; a dose of 3i (4.0) represents zedoary gr. 15 (i.o), aloes gr. 8 (0.5), rhubarb, gentian, white agaric, and saffron each gr. 4 (0.25), in glycerin, alcohol, and water; tonic laxative, resembling Warburg's tincture, t. antiperiodic a, without quinine. t. zingib'eris (U.S., Br.), tincture of ginger; ginger 200, alcohol 1000; dose I1520-60 (1.3—4.0). ictura'tion. The making of a tincture from a crude drug. A icture (tink'chur) [L. tinctura.J liquid alcoholic extractive of a non-volatile vegetable substance, tinctures of iodine, ferric chloride, cantharides, and musk excepted; see tinctura. alcohoric t,, a t. made with undiluted alcohol, ammo'niated t., a t. made with ammoniated alcohol (aromatic spirit of ammonia), ethe'real t., a t. made with a mixture of alcohol and ether, glyc'erinated t., a t. made with diluted alcohol to which glycerin is added to facilitate the extraction or to preserve the preparation, golden t., a mixture of 4 fluid drachms of chloroform and 2 fluid ounces each of ether, alcohol, and laudanum. Hahnemann'ian t., in homeopathy a preparation of equal parts by weight of alcohol and of the expre ed juice of a plant; this is allowed to stand for eight or ten days and is then filtered. hy"droalcohoI'ic t., a t. made with diluted alcohol in various proportions with water, mother the standard homeopathic t., tincture of any drug, made by macerating or di olving the drug in alcohol or water; the attenuations or dilutions are made from this its; sign is B, the Oreek th; the mother t. of an acid is the first decimal dilution, or one part of acid to nine parts of distilled water, but in a few cases it is the centesimal dilution, and in the case of phosphorus it is the third decimal dilution, t. of fresh drugs, tinctura medic a men to rum recentium. 16 (tin) [A. S. tind, a prong.] In dentistry a slender pointed instrument. I'ea [L. a bookworm.] Ringworm, t. al'ba, due to Trichophyton macfadieni. t. albig'ena, due to Trichophyton albiscicans. t. bar'bae, t. sycosis. t. cap'it is, ringworm of the scalp, t. tonsurans. circina'ta, trichophytosis corp or is, herpes tont. surans, ringworm of the body, an eruption, usually annular in form, occurring on the non hairy parts of the body. t. circina'ta trop'ica, t. imbricata. t. cru'ris, t. inguinal is, dhobie itch, a pruritic affection clinically resembling eczema margin a tum, involving the skin of the perineal region and inner side of the thighs, sometimes 6S