历届

Traditional form:

歷屆

Pinyin (reading):

lìjiè

Definitions:

• all previous (meetings, sessions etc)

Characters:

• 历 - history; calendar
• 届 - deadline; period; measure word for elections, meetings, and other events

Traditional characters:

• 歷 - history; calendar
• 屆 - deadline; period; measure word for elections, meetings, and other events