knuckles

As nouns the difference between knuckles and knucklers

is that knuckles is plural of lang=en while knucklers is plural of knuckler.

As a verb knuckles

is third-person singular of knuckle.

As a proper noun Knuckles

is a nickname for a man employed for his fistfighting skill.

As a proper noun knuckles

is (archaic) a nickname for a man employed for his fistfighting skill.

As an adjective knuckled is

(chiefly|in combination) involving a certain type of knuckles.

As a verb knuckled is

(knuckle).