Meaning of 15-crown-5 | Babel Free
Definitions
The crown ether 1,4,7,10,13-Pentaoxacyclopentadecane.
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.