← Back to search

Meaning of 12-crown-4 | Babel Free

Noun CEFR B2

Definitions

The crown ether 1,4,7,10-tetraoxacyclododecane

uncountable

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

12-foot 12-gon 12-hour clock 12-ounce curls 120-cell 120s