Webster's Revised Unabridged Dictionary · 1913

Arms

Arms ({not transcribed}) , noun, plural

[Old English armes, French arme, pl. armes, from Latin arma, pl., arms, orig. fittings, akin to armus shoulder, and English arm. See Arm, n.]

1.
Instruments or weapons of offense or defense.
He lays down his arms, but not his wiles. — Milton
Three horses and three goodly suits of arms. — Tennyson
2.
The deeds or exploits of war; military service or science.
Arms and the man I sing. — Dryden
3.
(Law) Anything which a man takes in his hand in anger, to strike or assault another with; an aggressive weapon. — Cowell. Blackstone
4.
(Heraldry) The ensigns armorial of a family, consisting of figures and colors borne in shields, banners, etc., as marks of dignity and distinction, and descending from father to son.
5.
(Falconry) The legs of a hawk from the thigh to the foot. — Halliwell
Collocations (7)
Bred to arms , educated to the profession of a soldier.
In arms , armed for war; in a state of hostility.
Small arms , portable firearms known as muskets, rifles, carbines, pistols, etc.
A stand of arms , a complete set for one soldier, as a musket, bayonet, cartridge box and belt; frequently, the musket and bayonet alone.
To arms , ! a summons to war or battle.
Under arms , armed and equipped and in readiness for battle, or for a military parade.
Arm's reach , See under Arm.