議長【ぎちょう】
chair, chairman, chairperson, speaker (of an assembly), president (of a council, senate, etc.)
議員【ぎいん】
member of an assembly, member of the Diet, member of parliament, member of Congress
会議【かいぎ】
meeting, conference, session, assembly, council, convention, congress
議会【ぎかい】
congress, parliament, diet, legislative assembly
審議【しんぎ】
deliberation, discussion, consideration
協議【きょうぎ】
conference, consultation, discussion, negotiation
決議【けつぎ】
resolution, vote, decision
論議【ろんぎ】
discussion, argument, debate
議論【ぎろん】
argument, discussion, dispute, controversy
閣議【かくぎ】
cabinet meeting
議席【ぎせき】
parliamentary seat
抗議【こうぎ】
protest, objection
参議院【さんぎいん】
House of Councillors (upper house of the National Diet of Japan)
議題【ぎだい】
topic of discussion, agenda
討議【とうぎ】
debate, discussion
会議室【かいぎしつ】
conference room, council room
議決【ぎけつ】
resolution, decision, vote
衆議院【しゅうぎいん】
House of Representatives (lower house of the National Diet of Japan)
異議【いぎ】
objection, dissent, protest
代議士【だいぎし】
parliamentarian, member of a congress