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English dictionary
Hint: Question mark (?) is a wildcard. Question mark substitutes one character.
English
noun
:
methylene blue
1.
methylene blue
(substance)
a dark green dye used as a stain, an antiseptic, a chemical indicator, and an antidote in cyanide poisoning
Synonyms
methylthionine chloride
Broader (hypernym)
stain
,
thiazine
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