1. a ship propelled by an internal combustion engine rather than sails or steam
Usage: nautical; often used in maritime and shipping contexts

Examples

• The motorship arrived at the port ahead of schedule.
• Modern cargo transport relies heavily on the motorship for efficiency.
• The captain commanded a large motorship across the Atlantic.
• Motorships have largely replaced traditional sailing vessels in commercial shipping.
• The motorship's diesel engines provided reliable power for the long voyage.