i Register
In some senses, cantab is marked as colloquial. Watch for register when choosing this word.
noun
A graduate of the University of Cambridge.
She is frequently visited by the young Cantabs, upon their arrival in the capital […].
Sure my invention must be down at zero, / And I grown one of many "Wooden Spoons" / Of verse, (the name with which we Cantabs please / To dub the last of honours in degrees).
A student at or graduate of Harvard University, USA (Cambridge, MA).
adj
Cantabrigian.