noun
special Diet session
A session of the Japanese Diet (parliament) that must be convened within thirty days of a general election, as required by law. Often used in political and news contexts.
See also: 特別国会
総選挙後、三十日以内に特別会が召集される。
After a general election, a special Diet session is convened within thirty days.
Compound of 特別 (special) and 会 (session/meeting), referring to a special session of the Diet.