Meaning of photosantonic acid | Babel Free
Definitions
An acid, C₁₅H₂₂O₅, produced by long exposure to sunlight of santonin in acetic acid solution.
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.