Algonquian vs Powhatan

Algonquian and Powhatan both are nouns.

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

As nouns, Powhatan is a hyponym of Algonquian; that is, Powhatan 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
Powhatan: the Algonquian language of the Powhatan

As nouns, Powhatan is a hyponym of Algonquian; that is, Powhatan 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
Powhatan: a member of the Algonquian people who formerly lived in eastern Virginia

Algonquian (noun)	Powhatan (noun)
family of North American Indian languages spoken from Labrador to South Carolina and west to the Great Plains	the Algonquian language of the Powhatan
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 the Algonquian people who formerly lived in eastern Virginia
	Indian chief and founder of the Powhatan confederacy of tribes in eastern Virginia; father of Pocahontas (1550?-1618)

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