arm >> /ɑrm/
Definition: [noun] Each of the two upper limbs of the human body from the shoulder to the hand.
Example: she held the baby in her arms
Definition: [noun] A thing comparable to an arm in form or function, typically something that projects from a larger structure.
Example: cables will secure the boom to steel arms installed near the top of the tower
Definition: [noun] A branch or division of a company or organization.
Example: the political arm of the separatist group
Definition: [noun] Each of the lines enclosing an angle.
Example: One of the arms of angle [alpha] and one of the arms of angle [beta] are extended by the same amount.