arm
US /ɑːrm/
UK /ɑːrm/

1.
bras
each of the two upper limbs of the human body from the shoulder to the hand.
:
•
She held the baby in her arms.
Elle tenait le bébé dans ses bras.
•
He broke his arm playing football.
Il s'est cassé le bras en jouant au football.
1.
armer
provide (a soldier, country, etc.) with weapons.
:
•
The government decided to arm the rebels.
Le gouvernement a décidé d'armer les rebelles.
•
They need to arm themselves against potential threats.
Ils doivent s'armer contre les menaces potentielles.