- Proper noun. confederacy of (originally) five Native American (Indian) tribes: the Mohawks, the Oneidas, the Onondagas, the Cayugas, and the Senecas. Also known as the Iroquois League.
- Proper noun. person belonging to one of these tribes.
- Proper noun. ny of the languages of the Iroquois, belonging to the Iroquoian family of languages.
- Proper noun. kind of hairdo, where both sides of the head are shaved leaving only a stripe of hair in the middle.