| slovo | definícia |
pyrogallol
(encz) | pyrogallol,pyrogalol n: [chem.] Zdeněk Brož |
Pyrogallol
(gcide) | Pyrogallol \Pyr`o*gal"lol\, n. [Pyrogallic + -ol.] (Chem.)
A phenol metameric with phloroglucin, obtained by the
distillation of gallic acid as a poisonous white crystalline
substance having acid properties, and hence called also
pyrogallic acid. It is a strong reducer, and is used as a
developer in photography and in the production of certain
dyes.
[1913 Webster] |
pyrogallol
(wn) | pyrogallol
n 1: a toxic white lustrous crystalline phenol used to treat
certain skin diseases and as a photographic developer [syn:
pyrogallol, pyrogallic acid] |
| | podobné slovo | definícia |
Pyrogallol
(gcide) | Pyrogallol \Pyr`o*gal"lol\, n. [Pyrogallic + -ol.] (Chem.)
A phenol metameric with phloroglucin, obtained by the
distillation of gallic acid as a poisonous white crystalline
substance having acid properties, and hence called also
pyrogallic acid. It is a strong reducer, and is used as a
developer in photography and in the production of certain
dyes.
[1913 Webster] |
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