- Main Entry:
- Fe·ni·an

- Pronunciation:
-
\ˈfē-nē-ən\
- Function:
- noun
- Etymology:
- Fen- (probably in part from Middle Irish Féni freeholders, legendary settlers of Ireland, in part from Irish fiann, genitive singular féinne band of warriors) + -ian
- Date:
- 1816
1
: a member of a legendary band of warriors defending Ireland in the second and third centuries a.d.
2
: a member of a secret 19th century Irish and Irish-American organization dedicated to the overthrow of British rule in Ireland
— Fenian adjective
—
Fe·ni·an·ism
\-ə-ˌni-zəm\ noun