Matching Words
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Phrenograph
- - An instrument for registering the movements of the diaphragm, or midriff, in respiration.
Phthalimide
- - 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.
Phthiriasis
- - A disease (morbus pediculous) consisting in the excessive multiplication of lice on the human body.
Phycobilins
- noun - water-soluble proteinaceous pigments found in red algae and cyanobacteria
Phycochrome
- - A bluish green coloring matter of certain alg
Phycocyanin
- noun - blue pigment in algae