dos-à-dos(redirected from Dos a dos)
Related to Dos a dos: DOS Box
dos-à-dos(ˌdəʊsɪˈdəʊ; French dozado)
1. (Furniture) a seat on which the users sit back to back
2. (Dancing) an alternative spelling of do-si-do
[literally: back to back]
A sofa that accommodates two people seated back to back.