Meaning of barrelene | Babel Free
Definitions
The bicyclic organic compound bicyclo[2.2.2]octa-2,5,7-triene
countable, 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.