Noun has 3 senses

• saint john(n = noun.person) john, john the divine, john the evangelist, saint john the apostle, st. john, st. john the apostle - (New Testament) disciple of Jesus; traditionally said to be the author of the 4th Gospel and three epistles and the book of Revelation;



• saint john(n = noun.object) saint john river, st. john, st. john river - a river that rises in Maine and flows northeastward through New Brunswick to empty into the Bay of Fundy;



• saint john(n = noun.location) st. john - a port in eastern Canada; the largest city in New Brunswick;