plural of armful

Used to order an attack, a summons to war or battle.

(computing) Initialism of Acorn RISC Machine or Advanced RISC Machine.

The amount an arm or arms can hold.

Initialism of accelerated reply mail (a service of the United States Postal Service) / Initialism of adjustable rate mortgage.

Abbreviation of Armenian.

weaponry, weapons

Third-person singular simple present indicative form of arm

plural of arm

The act of supplying (oneself or others) with armor and (now especially) arms and ammunition in preparation for a conflict; the act of providing with the means of defense and attack.