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Meaning of pyranine | Babel Free

Noun CEFR B2

Definitions

A hydrophilic, pH-sensitive fluorescent arylsulfonate dye.

uncountable, usually

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

pyranoanthocyanin pyranocoumarin pyranoflavonoid pyranoflavonol pyranoglucoside pyranoindole

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