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Meaning of knuckle-buster | Babel Free

Noun CEFR C2

Definitions

A credit card imprinter.

informal

Equivalents

Suomi höylä mankeli

CEFR level

C2

Mastery
This word is part of the CEFR C2 vocabulary — mastery level.

See also

knuckle-dragger knuckle-duster knuckle-scraper knuckle-tat knuckle-walking Knuckleball