(rare) Alternative form of firearm

The part of a lever between the load and the fulcrum.

(cycling) One of the two lever components that attach the bottom bracket spindle to a pedal.

(politics) An irregular political conflict waged by an armed rebel group attempting to overthrow the prevailing regime or otherwise win political rights.

(military, slang, chiefly in the plural) Any branch of the military that engages in direct combat.

plural of arm-chest

(historical, nautical) A portable chest for storing weapons or tools on a ship.

A garter worn on the sleeve of a shirt above the elbow to hold the lower part of the sleeve tight and keep the cuff in the correct position.

plural of arm garter

(UK, dialectal, dated, of two people) With arms linked together.