Difference between Brass Knucks and Knuckles

BRASS KNUCKS vs KNUCKLES: NOUN

Biel, Jawbreaker, Topes, Quebrada, Scissors kick, Lariats, Bronco buster, Wristlock, Mamaluke, Crotched, Slapjack, Knuckles, Knuckle duster, Brass knuckles, Knucks

Chin, Forehead, Articulations, Lashings, Brass, Digits, Fingertips, Joints, Pinkies, Toes, Fingers, Brass knuckles, Brass knucks, Knuckle duster, Knucks

Sneak thief, Gnp, Punchin, Whizzer, Ophidian, Exploder, Headlocks, Turnbuckle, Dropkick, Jawbreaker, Topes, Lariats, Bronco buster, Crotched, Knuckle duster

Rumps, Ass, Clonk, Butt, Shins, Elbows, Chin, Forehead, Lashings, Brass, Digits, Toes, Fingers, Brass knucks, Knuckle duster

They beat mainly with hands and brass knuckles.
He moved his knuckles along the silken slope.
Ali rapped on the windowpane with his knuckles.
There were scrapes and bruising on the knuckles.
Sonic and Knuckles will glide lower if correctly.
Using the brass knuckles to injure another person is a criminal act and one cannot carry brass knuckles in schools or hospitals.
Those knuckles how could I have passed those knuckles?
Knuckles is rather put off by his new baby brother, for several reasons: his horrible name (Knuckles and Kneecaps?).
Several nations only prohibit metallic knuckles while others ban any hardening knuckles.
Thanos Knuckles invaded VRCHAT, thus began the UGANDAN KNUCKLES INFINITY WAR!