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单词 amidol
释义

amidol

noun

am·​i·​dol
ˈaməˌdȯl,
-ōl
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

Etymology

German, from Amidol, a trademark

First Known Use

1882, in the meaning defined above

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更新时间:2024/9/20 15:40:52