Word Study
mst
WORDNET DICTIONARY
Noun mst has 1 sense
- mst(n = noun.time) mountain standard time, mountain time - 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; Array is a kind of civil time, local time, standard time
CIDE DICTIONARY
mst, n.
Mountain Standard Time, the time of the 105th meridian, used in the mountain states of the U.S. [WordNet 1.5]
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