What is the meaning of PHT. Phrases containing PHT
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PHT
PHT
A suffix used to denote: (a) The nonmetallic, or negative, element or radical in a binary compound; as, oxide, sulphide, chloride. (b) A compound which is an anhydride; as, glycolide, phthalide. (c) Any one of a series of derivatives; as, indogenide, glucoside, etc.
PHT
n.
A wasting of flesh without fever or apparent disease; a kind of consumption; atrophy; phthisis.
n.
A treatise on phthisis.
n.
An imido derivative of phthalic acid, obtained as a white crystalline substance, C6H4.(CO)2NH, which has itself (like succinimide) acid properties, and forms a series of salts. Cf. Imido acid, under Imido.
n.
A wasting or consumption of the tissues. The term was formerly applied to many wasting diseases, but is now usually restricted to pulmonary phthisis, or consumption. See Consumption.
n.
A colorless crystalline substance obtained by reduction from phthalein, into which it is easily converted by oxidation; hence, any one of the series of which phthalin proper is the type.
n.
A salt of phthalic acid.
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.
n.
Consumption; phthisis. See Phthisis.
a.
Consumptive, phthisical.
n.
Same as Phthisis.
n.
A small mass or aggregation of morbid matter; especially, the deposit which accompanies scrofula or phthisis. This is composed of a hard, grayish, or yellowish, translucent or opaque matter, which gradually softens, and excites suppuration in its vicinity. It is most frequently found in the lungs, causing consumption.
a.
Consumptive, phthisical.
n.
The hypothetical radical of phthalic acid.
a.
Of or pertaining to phthisis; affected with phthisis; wasting; consumptive.
n.
Alt. of Phthisipneumony
a.
Of, pertaining to, or designating, a dibasic acid of the aromatic series, metameric with phthalic acid, and obtained, as a tasteless white crystalline powder, by the oxidation of oil of turpentine; -- called also paraphthalic acid. Cf. Phthalic.
n.
A lactone obtained by reduction of phthalyl chloride, as a white crystalline substance; hence, by extension, any one of the series of which phthalide proper is the type.
a.
Having phthisis, or some symptom of it, as difficulty in breathing.
n.
A reddish brown or violet crystalline substance, C16H12O6, got from hematoxylin by partial oxidation, and regarded as analogous to the phthaleins.
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