Glossary
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TermDefinition
- General Nautical Terminology Preventer
A line or tackle rigged to the boom or spar to prevent unwanted movement, particularly to stop a boom from swinging dangerously during an...
More Details - General Nautical Terminology, Navigation Prime Meridian
The zero-degree longitude line that is the starting point for measuring longitude and dividing the Earth into the Eastern and Western...
More Details - Courses, RYA Professional Practices and ResponsibilitiesThe RYA Professional Practices and Responsibilities (PPR) course is a mandatory online qualification for individuals seeking a Commercial... More Details
- General Nautical Terminology Propeller
A propeller is a fan-like device that propels a boat or ship through the water by converting rotational motion into thrust. Propellers typically...
More Details - General Nautical Terminology Propeller Shaft
A propeller shaft is a long, cylindrical metal shaft that connects the boat's transmission or gearbox to the propeller. It transmits power from...
More Details - General Nautical Terminology Propeller Walk
The lateral movement of a boat's stern caused by the rotational forces of the propeller, typically noticeable when operating at low speeds or in...
More Details - General Nautical Terminology Propeller Wash
The turbulent flow of water generated by a vessel's propeller as it moves through the water, often creating strong currents and turbulence behind...
More Details - General Nautical Terminology Pulpit
A raised structure at the bow of a vessel, often made of metal, designed to provide safety for crew members working at the front of the...
More Details - General Nautical Terminology Pushpit
A sturdy, protective railing or guardrail located at the stern of a boat, often forming part of the vessel's safety framework.
The pushpit,...
More Details - General Nautical Terminology PyrotechnicAny type of rocket or flare used for signalling