jikanseibutsugakuno
1. Chronobiology; Biological clock studies
Noun
1. Chronobiology; Biological clock studies
1. junior high school student; middle school pupil
1. period of time; time slot
2. time zone
1. short time
1. to enjoy; to take pleasure in
2. to look forward to
1. club; fraternity
1. rest period; intermission
1. psychology
1. office hours; business hours