Prime meridian The longitude line at 0°, which runs through Greenwich, England. Prop Slang for propeller.
prime meridian - The longitude of zero degrees, which passes through Greenwich. privileged vessel - The ship having the right of way, when meeting another vessel.
prime meridian, Greenwich meridian, Greenwich Mean Time, GMT, Zulu The prime (Greenwich) meridian is at zero degrees longitude, at Greenwich, U.K.
Prime Meridian - The meridian from which longitude is measured eastwards or westwards. The longitude of the prime meridian, passing through Greenwich, England, is 0° ...
longitude Geographic distance east or west of the prime meridian expressed in degrees and minutes. Loran C Electronic navigation system that measures the time difference in the reception of radio signals from land-based transmitters.
Longitude - Geographic distance east or west of the prime meridian. M Marina - A place providing secure moorings for pleasure boats and usually offering service facilities, such as fuel docks and showers.
Greenwich meridian (also prime meridian): the meridian designated as 0 degrees that runs through Greenwich, England, and serves as the base line for measurements of longitude. grommet: rope or brass ring in a sail or piece of canvas.
See also: Course, Boom, Line, Secure, Eye
 
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