arm

US /ɑːrm/
UK /ɑːrm/
"arm" picture
1.

each of the two upper limbs of the human body from the shoulder to the hand.

:
She held the baby in her arms.
He broke his arm playing football.
2.

a weapon, especially a firearm.

:
The police seized a cache of illegal arms.
He was charged with carrying an arm without a license.
1.

provide (a soldier, country, etc.) with weapons.

:
The government decided to arm the rebels.
They need to arm themselves against potential threats.