soliloquus

soliloquus [CL solus+-loquus, cf. LL soliloquium], one who talks to himself. spiritualis ille ~quus ecclesiasticusque philosophus E. Thrip. SS II 3; sensatissime ~quus theologiceque philosophus ‥ psalmista Ib. IV 9; ait enim spiritualis ille ~quus Ib. IV 11.