Meaning of protocatechuic acid | Babel Free
Definitions
The phenolic carboxylic acid 3,4-dihydroxybenzoic acid that is a major metabolite of polyphenols
uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.