island of the Dodecanese, in the SE Aegean: traditionally where St. John wrote the Book of Revelation (Rev. 1:9): 13 sq mi (34 sq km)
See Patmos in American Heritage Dictionary 4
also Pat·mos
An island of southeast Greece in the Dodecanese Islands of the Aegean Sea. Saint John was exiled to the island c. A.D. 95 and according to tradition wrote the Book of Revelation here.