小選挙区比例代表並立制
しょうせんきょくひれいだいひょうへいりつせい
electoral system comprised of single-seat constituencies and proportionally represented multiple-seat constituencies
比例区 is read as ひれいく (hireiku) and means proportionally represented constituency.
ひれいく
hireiku
しょうせんきょくひれいだいひょうへいりつせい
electoral system comprised of single-seat constituencies and proportionally represented multiple-seat constituencies