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Phryganeides
n. pl.
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A tribe of neuropterous insects which includes the caddice flies; -- called also Trichoptera. See Trichoptera.
Phrygian
a.
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Of or pertaining to Phrygia, or to its inhabitants.
Phrygian
n.
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A native or inhabitant of Phrygia.
Phrygian
n.
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A Montanist.
Phthalate
n.
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A salt of phthalic acid.
Phthalein
n.
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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.
Phthalic
a.
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Pertaining to, or designating, a dibasic acid obtained by the oxidation of naphthalene and allied substances.
Phthalide
n.
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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.
Phthalimide
n.
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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.
Phthalin
n.
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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.
Phthalyl
n.
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The hypothetical radical of phthalic acid.
Phthiriasis
n.
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A disease (morbus pediculous) consisting in the excessive multiplication of lice on the human body.
Phthisic
n.
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Same as Phthisis.
Phthisical
a.
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Of or pertaining to phthisis; affected with phthisis; wasting; consumptive.
Phthisicky
a.
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Having phthisis, or some symptom of it, as difficulty in breathing.
Phthisiology
n.
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A treatise on phthisis.
Phthisipneumonia
n.
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Alt. of Phthisipneumony
Phthisipneumony
n.
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Pulmonary consumption.
Phthisis
n.
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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.
Phthongal
a.
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Formed into, or characterized by, voice; vocalized; -- said of all the vowels and the semivowels, also of the vocal or sonant consonants g, d, b, l, r, v, z, etc.
Phthongal
n.
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A vocalized element or letter.
Phthongometer
n.
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An instrument for measuring vocal sounds.
Phthor
n.
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Fluorine.
Phycite
n.
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See Erythrite, 1.
Phycochrome
n.
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A bluish green coloring matter of certain algae.
Phycocyanin
n.
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Alt. of Phycocyanine
Phycocyanine
n.
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A blue coloring matter found in certain algae.
Phycoerythrin
n.
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Alt. of Phycoerythrine
Phycoerythrine
n.
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A red coloring matter found in algae of the subclass Florideae.
Phycography
n.
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A description of seaweeds.