knuckle

Pronunciation

• enPR: nŭkˈ-əl, IPA ^(key): /ˈnʌkəl/

• Audio (US)

  (file)

Noun

Singular knuckle

Plural knuckles

A fist with circles showing where knuckles exists on our hands

1. (countable) A knuckle is the joint of a finger, especially the bottom joint of a finger.