zone time
noun
standard time as applied at sea, reckoned according to the system of time zones.
Origin of zone time
First recorded in 1905–10
Words nearby zone time
zone of saturation,
zone out,
zone plate,
zone refining,
zone system,
zone time,
zonesthesia,
zonetime,
zonian,
zonifugal,
zoning
British Dictionary definitions for zonetime
zonetime
/ (ˈzəʊnˌtaɪm) /
noun
the standard time of the time zone in which a ship is located at sea, each zone extending 7 1/2 ° to each side of a meridian