transcription, транскрипция: [ nʌk(ə)l ]
( knuckles, knuckling, knuckled)
Your knuckles are the rounded pieces of bone that form lumps on your hands where your fingers join your hands, and where your fingers bend.
Brenda’s knuckles were white as she gripped the arms of the chair.
a rap on the knuckles: see rap
N-COUNT : usu pl , oft poss N