• (a.) Sweetly speaking; using agreeable speech.
Sua·vil'o·quent adjective [ Latin suaviloquens ; suavis sweet + loquens , present participle of loqui to speak.] Sweetly speaking; using agreeable speech. [ R.] 
suaviloquent, suaviloquence 1. An urbane, sophisticated manner of speaking. 2. Speaking in a smooth way. 3. Using agreeable speech.