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Meaning of blue zone | Babel Free

Noun CEFR B2

Definitions

Any of various geographical regions where people are speculated to live longer than average.

CEFR level

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

blue-and-gold macaw blue-and-white blue-and-yellow macaw blue-baller blue-banded eggfly blue-banded sea krait

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