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Meaning of jack-back | Babel Free

Noun CEFR B2

Definitions

In brewing and malt vinegar manufacture, a cistern which receives the wort.

CEFR level

B2

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

See also

jack-ball jack-bean jack-boot jack-boy Jack-by-the-hedge jack-fool