fellow
//ˈfɛloʊ//
Noun
fellowSingular
fellowsPlural
1
A man or boy
He's a nice fellow.
2
A person in the same position, involved in the same activity, or otherwise associated with another
She discussed the project with her fellow researchers.
3
A member of a learned or professional society
She was elected as a fellow of the Royal Society.
4
A graduate student who receives a stipend for teaching or research
She was appointed as a research fellow at the university.
5
A companion or associate
He was a fellow of mine at university.
Adjective
1
Belonging to the same group or class; associated
She discussed the project with her fellow teachers.