The definition of an arm is a limb that extends from the shoulder of the body.(noun)
An example of an arm is the part of your body from which your wrist extends.
Arm is defined as a part, or extension of, a political body or organization.(noun)
Another example of an arm is the legislative branch of the U.S. government.
Arms are weapons.(noun)
An example of arms that are weapons are guns, knives, and swords.
See arm in Webster's New World College Dictionary
Origin: ME < OE earm; akin to L armus, Goth arms, OHG arm: see art
Origin: a merging with arm (sense )any combatant branch of the military forces
Origin: ME < OFr armes, pl. < L arma, implements, weapons; akin to armus, shoulder, upper arm (see art): for semantic development see arm, sense
Origin: ME armen < OFr armer < L armare, to arm < arma: see the n.
See arm in American Heritage Dictionary 4
Origin: Middle English
Origin: , from Old English earm; see ar- in Indo-European roots.
Origin: From Middle English armes, weapons
Origin: , from Old French
Origin: , pl. of arme, weapon
Origin: , from Latin arma, weapons; see ar- in Indo-European roots
Origin: . V., Middle English armen
Origin: , from Old French armer
Origin: , from Latin armāre
Origin: , from arma.
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