'Metol' definitions:

Definition of 'Metol'

From: GCIDE

Metol \Me"tol\, n. [G.; trade name, fr. meta- + kresol cresol.] A whitish soluble powder used as a developer in photography. Chemically, it is the sulphate of methyl-p-amino-m-cresol. [Webster 1913 Suppl.]