noun
standard time in the 8th time zone west of Greenwich, reckoned at the 120th meridian west; used in far western states of the United States
• Syn: ↑Pacific Standard Time, ↑PST
• Hypernyms: ↑civil time, ↑standard time, ↑local time
* * *
the standard time on the west coast of the US and Canada
Useful english dictionary. 2012.