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Meaning of aurin | Babel Free

Noun CEFR B1

Definitions

A red colouring matter derived from phenol. Used as an indicator.

uncountable

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

aurine aurintricarboxylate aurintricarboxylic acid auripigment auriporcine auris externa