Metol

[mee-tawl, -tol]

Chemistry, Trademark.

1. a brand name for a colorless, water-soluble salt, C 1 4 H 2 0 N 2 O 6 S, used chiefly as a photographic developer.

metol

/ ˈmiːtɒl /

noun

1. a colourless soluble organic substance used, in the form of its sulphate, as a photographic developer; p- methylaminophenol See also aminophenol

Word History and Origins

Origin of metol¹

C20: from German, an arbitrary coinage

Example Sentences

Probably the best of all is "pyro," but the fact that it stains the fingers is a serious objection to it for amateur use, and almost any other developer, such as metol, eikonogen or hydroquinon will be better.

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We needed not only the essential bulk chemicals, such as amidol, metol, para-amidophenol, and glycine, but also certain rarer substances, such as the photographic sensitisers, which were so essential for the Air Force.

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