LEARNit Dictionary
time zone
noun
/ˈtaɪm zəʊn/
UK
/ˈtaɪm zəʊn/
US
1
one of the 24 areas that the world is divided into, each with its own time that is one hour earlier than that of the time zone immediately to the east
منطقه زمانی, ناحیه زمانی