captain /kapˈtin/

1. A head or chief officer
2. The commander of a ship
3. The commander of a company of troops (obsolete)
4. In the navy, an officer of the rank below commodore and above commander
5. In the army (in USA also the Air Force), an officer of the rank below major and above lieutenant
6. The senior pilot of a civil aircraft
7. A senior police or fire officer (N American)
8. The overseer of a mine
9. The leader of a team or club
10. A person in charge of waiters and bellboys in a hotel (N American)
11. The head boy or head girl of a school

To lead as captain

capˈtaincy noun

1. The rank or commission of a captain
2. The period of office of a captain
3. The leadership or rule of a captain

capˈtainship or (obsolete) capˈtainry noun

1. The rank or condition of a captain
2. Skill in commanding

captain-genˈeral noun

The commander of an army

captain's biscuit noun

A fancy kind of hard biscuit

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