Standard time in the 7th time zone west of Greenwich, reckoned at the 105th meridian west; used in the mountain states of the United States
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Noun
standard time in the 7th time zone west of Greenwich, reckoned at the 105th meridian west; used in the mountain states of the United States
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Usage Examples
Misspelled Form
MST, MST, ST, MST, MST, MT, MST, MST, MS, MST.