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Meaning of Sirena Deep | Babel Free

Noun CEFR B2

Definitions

A deep in Mariana Trench, Pacific Ocean; the third deepest known place on Earth, second deepest in the Mariana Trench.

CEFR level

B2

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

See also

Sirenaic Sirendiep sirene Sirengate sirenian sirenid