noun
lower house; lower chamber
Refers to the lower house of a bicameral legislature, such as the House of Representatives in Japan or the House of Commons in the UK. Often contrasted with 上院 (upper house).
See also: 上院
日本の下院は衆議院と呼ばれる。
The lower house in Japan is called the House of Representatives.
下院で法案が可決された。
The bill was passed in the lower house.