Obs. [f. CO- 3 + SUPREME.] One who holds a position of supremacy in conjunction with another; a joint overruler. (Cf. CON-SUPREME a.)
1599. Pass. Pilgr., xviii. To the phœnix and the doue, Co-supremes and stars of love.
1619. H. Hutton, Follies Anat. (Percy Soc.), 48. These co-supremes, which ouer-rule the fate, Enthronize him in Saturns regall state.