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TAKE THE QUIZnaphtholsulfonic acid
noun
naph·thol·sul·fon·ic acid
variants
or chiefly British naphtholsulphonic acid
: any of several sulfonic acids derived from the naphthols and used as dye intermediates
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Merriam-Webster unabridged
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- The business’s new computer system proved not to be a panacea.


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