plural -s
: a colorless crystalline salt C6H3(NH2)2OH·2HCl used chiefly as a photographic developer; the dihydrochloride of 2,4-diamino-phenol

Word History


German, from Amidol, a trademark

First Known Use

1882, in the meaning defined above

Time Traveler
The first known use of amidol was in 1882

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Dictionary Entries Near amidol

Cite this Entry

“Amidol.” Dictionary, Merriam-Webster, Accessed 25 Jun. 2024.

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