Meaning of M-Q DEVELOPER in English

M-Q DEVELOPER

noun

Usage: usually capitalized M&Q

Etymology: M etol (trademark applied to N -methyl- para -aminophenol) + q uinol

: a photographic developer containing the developing agents para -methyl-aminophenol sulfate and hydroquinone and usually a preservative, an activator, and an antifoggant

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.