noun
- Saint John,a.d. 347?–407, ecumenical patriarch of Constantinople.
noun
- Saint. ?345–407 ad, Greek bishop and theologian; one of the Fathers of the Greek Church, noted for his eloquence. Feast day: Sept 13
noun
- Saint John . ?345–407 ad, Greek patriarch; archbishop of Constantinople (398–404). Feast day: Sept 13 or Nov 13