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Meaning of sulphur pearl | Babel Free

Noun CEFR B2

Definitions

a very large, but harmless, bacterium, Thiomargarita namibiensis, that grows as a string of white beads large enough to be visible to the naked eye in the coastal sediments of Namibia

CEFR level

B2

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

See also

sulphur print sulphur pyrites sulphur rain sulphur salt sulphur shelf sulphur shower