Word.ws English Dictionary

knuckle-busters

knuckle-busters is the plural of knuckle-buster.

Meaning of knuckle-buster

Noun

knuckle-buster (plural knuckle-busters)

  1. (informal) A credit card imprinter.
  2. (informal) A difficult piano piece.

Questions about knuckle-busters

What is knuckle-busters the plural of?
Knuckle-busters is the plural of knuckle-buster.

Words near knuckle-busters in the dictionary

  1. knuckle sandwiches
  2. knuckle to
  3. knuckle under
  4. knuckle up
  5. knuckle-buster
  6. knuckle-busters
  7. knuckle-dragger
  8. knuckle-draggers
  9. knuckle-dragging
  10. knuckle-duster
  11. knuckle-dusters

Source and license

Adapted from Wiktionary: knuckle-busters (page history and authors); knuckle-buster (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “knuckle-busters.” Word.ws, https://word.ws/knuckle-busters. Based on Wiktionary, CC BY-SA 4.0.