Tony Blair, circa 1973

• A resident of Oxford
• Rival of a Cantabrigian
• Cantab's rival
• Graduate of Magdalen or Balliol
• Rhodes scholar, e.g
• Resident of the oldest English university city

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
"pertaining to Oxford or to Oxford University," 1640s, from Medieval Latin oxonia , Latinized form of Middle English Oxforde (see Oxford ). Earlier as a noun (1540s).

Wikipedia Word definitions in Wikipedia
An Oxonian is a member of the University of Oxford , England . The term is derived from Oxonia , the Latin form of Oxenford or Oxford . The term can also refer to an inhabitant of the city of Oxford . The matching word for Cambridge (the city) and the University ...

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Oxonian \Ox*o"ni*an\, prop. n. A student or graduate of Oxford University, in England.