scrutin uninomial system
— Noun
– English
～ based on the principle of having only one member (as of a legislature) selected from each electoral district
Soviet Union
— Noun
– English
～ a former communist country in eastern Europe and northern Asia; established in 1922; included Russia and 14 other soviet socialist republics (Ukraine and Byelorussia and others); officially dissolved 31 December 1991
student union
— Noun
– English
～ a building on a college campus dedicated to social and organizational activities of the student body
sexual union
— Noun
– English
～ the act of pairing a male and female for reproductive purposes; "the casual couplings of adolescents"; "the mating of some species occurs only in the spring"