bi·na·tion·al 
(bī-năshə-nəl, -năshnəl)
(bī-năshə-nəl, -năshnəl)adj.
Of, relating to, or involving two nations.
- South Vietnamese
- southward
- southwardly
- southwards
- southwest
- South-West Africa.
- South-West Africa
- southwest by south
- southwest by west
- southwester
- southwesterly
- southwestern
- southwestward
- southwestwardly
- southwestwards
- South Yemen
- souvenir
- souvlaki
- sou'wester
- sou'wester
- sovereign
- sovereignly
- sovereignty
- soviet
- sovietization