From WordNet (r) 3.0 (2006) :
Saint John n 1: (New Testament) disciple of Jesus; traditionally said to be the author of the 4th Gospel and three epistles and the book of Revelation [syn: John, Saint John, St. John, Saint John the Apostle, St. John the Apostle, John the Evangelist, John the Divine] 2: a river that rises in Maine and flows northeastward through New Brunswick to empty into the Bay of Fundy [syn: Saint John, Saint John River, St. John, St. John River] 3: a port in eastern Canada; the largest city in New Brunswick [syn: Saint John, St. John]