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Meaning of cauldron bottom | Babel Free

Noun CEFR B2

Definitions

  1. A large, round mass in a coal seam that forms part of the roof of a coal mine passage (usually being a fossilized root or stump); considered a hazard due to being prone to falling without warning.
    UK, obsolete, slang
  2. Used other than figuratively or idiomatically: see cauldron, bottom.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

cauldronful Cauldrons Cauldwell caulerpa caulerpenyne caulerpicin

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