commencebegin
late 16th century (in the sense ‘authorize, give formal permission’): from medieval Latin commensare, from Latin com- ‘with, together’ + mensa ‘table’, perhaps with reference to officers of the papal court who were authorized to eat at the papal table. The current sense dates from the early 19th century./kəˈmensiNG/
The commencing school year.
始まりの学年。