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Meaning of sentinel crab | Babel Free

Noun CEFR B2

Definitions

Any of various crabs of the genus Macrophthalmus, with long eyestalks.

CEFR level

B2

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

See also

sentinel event Sentineled Sentinelese Sentineli Sentineling Sentinels