Relating to a group of North American languages.

An Algonquin.

plural of Algonquian

(linguistics) The theoretical proto-language of the Algonquian languages.

(linguistics, historical) The formerly-hypothesized proto-language of the Central Algonquian languages, now recognized to be in effect Proto-Algonquian because Central Algonquian is not a genetic group.

A linguist who specialises in studying Algonquian languages.

plural of Algonquianist