arm vs captain

noun

A branch of an organization.
A pitcher
A group of patients in a medical trial.
A limb, or locomotive or prehensile organ, of an invertebrate animal.
A long, narrow, more or less rigid part of an object extending from the main part or centre of the object, such as the arm of an armchair, a crane, a pair of spectacles or a pair of compasses.
The extended portion of the upper limb, from the shoulder to the elbow.
The part of a piece of clothing that covers the arm.
One of the two parts of a chromosome.
Heraldic bearings or insignia.
A bay or inlet off a main body of water.
A weapon.
The portion of the upper human appendage, from the shoulder to the wrist and sometimes including the hand.
Power; might; strength; support.

adj

verb

To supply with armour or (later especially) weapons.
To cover or furnish with a plate, or with whatever will add strength, force, security, or efficiency.
To take up weapons; to arm oneself.
To fit (a magnet) with an armature.
To prepare (a tool, weapon, or system) for action; to activate.
To supply with the equipment, knowledge, authority, or other tools needed for a particular task; to furnish with capability; to equip.
To become prepared for action; to activate.

noun

The leader of a group of workers.
An honorific title given to a prominent person. See colonel.
The head boy of a school.
A maître d', a headwaiter.
A chief or leader.
An army officer with a rank between the most senior grade of lieutenant and major.
A naval officer with a rank between commander and commodore.
The person lawfully in command of a ship or other vessel.
One of the athletes on a sports team who is designated to make decisions, and is allowed to speak for his team with a referee or official.
A commissioned officer in the United States Navy, Coast Guard, NOAA Corps, or PHS Corps of a grade superior to a commander and junior to a rear admiral (lower half). A captain is equal in grade or rank to a United States Army, Marine Corps, or Air Force colonel.

verb