Algonquian vs Ojibwa

Algonquian and Ojibwa both are nouns.

Word	Noun	Adjective	Verb	Adverb
Algonquian	Yes	Yes	No	No
Ojibwa	Yes	No	No	No

As nouns, Ojibwa is a hyponym of Algonquian; that is, Ojibwa is a word with a more specific, narrower meaning than Algonquian:

Algonquian: family of North American Indian languages spoken from Labrador to South Carolina and west to the Great Plains
Ojibwa: the Algonquian language spoken by the Ojibwa

As nouns, Ojibwa is a hyponym of Algonquian; that is, Ojibwa is a word with a more specific, narrower meaning than Algonquian:

Algonquian: a member of any of the North American Indian groups speaking an Algonquian language and originally living in the subarctic regions of eastern Canada; many Algonquian tribes migrated south into the woodlands from the Mississippi River to the Atlantic coast
Ojibwa: a member of an Algonquian people who stretch from present-day Ontario in eastern Canada all the way into Montana, above and around Lake Superior

Algonquian (noun)	Ojibwa (noun)
family of North American Indian languages spoken from Labrador to South Carolina and west to the Great Plains	the Algonquian language spoken by the Ojibwa
a member of any of the North American Indian groups speaking an Algonquian language and originally living in the subarctic regions of eastern Canada; many Algonquian tribes migrated south into the woodlands from the Mississippi River to the Atlantic coast	a member of an Algonquian people who stretch from present-day Ontario in eastern Canada all the way into Montana, above and around Lake Superior

Algonquian (adjective)	Ojibwa (adjective)
of or relating to an Algonquian tribe or its people or language