tritheocracy nonce-wd.
(traɪθiːˈɒkrəsɪ)
[f. tri- + theocracy.]
Rule or government by three Gods; a group of three Divine beings exercising joint rule.
| 1850 Bushnell God in Christ 115 Father, Son and Holy Ghost are, in their view, socially united only and preside..as a kind of celestial tritheocracy over the world. |