Bruised knuckle Synonyms

BK abbreviation

BK is an abbreviation for Bruised Knuckle
What does BK stand for?
BK stands for "Bruised Knuckle"

Definitions for Knuckle


  • (noun) a joint of a finger when the fist is closed
  • (verb) press or rub with the knuckles
  • (verb) shoot a marble while keeping one's knuckles on the ground