pigs (root: pig)

Noun

Table of Contents -- knuckles WORDNET DICTIONARY
CIDE DICTIONARY

knuckles

knuckles(n = noun.artifact) brass knuckles, brass knucks, knuckle duster, knucks - a small metal weapon; worn over the knuckles on the back of the hand;

is a kind of arm, weapon, weapon system

knuckles, n. pl.

a small metal weapon, worn over the knuckles on the back of the hand; called also brass knuckles and knuckle duster. [WordNet 1.5]