- a member of a tribe of Iroquoian Indians formerly inhabiting the region of Onondaga Lake.
- the dialect of the Seneca language spoken by these Indians.
- a salt lake in central New York. 5 miles (8 km) long; 1 mile (1.6 km) wide.
- a salt lake in central New York State. Area: about 13 sq km (5 sq miles)
- a member of a North American Indian Iroquois people formerly living between Lake Champlain and the St Lawrence River
- the language of this people, belonging to the Iroquoian family