a teaching/research 'fellow' [=a graduate student who gets money in exchange for teaching/research]
He attended the concert with a 'fellow' student. [=someone who is a student, as he is]
He has always tried to be of service to 'his fellow man'. [=to other people]
(..) Who's that stumblin' around in the dark? State your business, or prepare to get winged! Calm yourselves gentlemen, I mean you no harm. I'm simply a fellow weary traveler. Good cold evening gentlemen, I'm looking for a pair of slave traders that go by the name of the Speck Brothers. (..)2012 Django Unchained