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Meaning of water lens | Babel Free

Noun CEFR B2

Definitions

A simple lens formed by placing a few drops of water in a small brass cell with blackened sides and a glass bottom.

CEFR level

B2

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

See also

water lentil water lettuce water level water lily water line water locust