Definition that contains merchant ship
- master an officer who is licensed to command a merchant ship
- captain an officer who is licensed to command a merchant ship
- skipper an officer who is licensed to command a merchant ship
- convoy a collection of merchant ships with an escort of warships
- argosy one or more large merchant ships
- boatswain a petty officer on a merchant ship who controls the work of other seamen
- forecastle living quarters consisting of a superstructure in the bow of a merchant ship where the crew is housed
- bosun a petty officer on a merchant ship who controls the work of other seamen
- supercargo an officer on a merchant ship in charge of the cargo and its sale and purchase
- bo's'n a petty officer on a merchant ship who controls the work of other seamen