noun
Mountain Standard Time; MST
Refers to the time zone in North America (UTC-7). Used in contexts such as scheduling, broadcasting, or international communication.
山岳部標準時は協定世界時より7時間遅れています。
Mountain Standard Time is 7 hours behind Coordinated Universal Time.
会議は山岳部標準時の午前10時に始まります。
The meeting starts at 10 a.m. Mountain Standard Time.
Compound of 山岳部 (mountain region) + 標準時 (standard time), a direct translation of the English term.