riyōjikan
1. usage time; utilization time
Noun
#53592
1. usage time; utilization time
1. period of time; time slot
2. time zone
1. short time
1. rest period; intermission
1. office hours; business hours
1. business hours; opening hours
1. how to use; method for using
1. permanent vice-president; undersecretary
1. use; utilization
1. long time; several hours