Sumerology vs archeology

Sumerology and archeology both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sumerology	Yes	No	No	No
archeology	Yes	No	No	No

As nouns, archeology is a hypernym of Sumerology; that is, archeology is a word with a broader meaning than Sumerology:

Sumerology: the archeology of ancient Sumerians
archeology: the branch of anthropology that studies prehistoric people and their cultures

Other hypernyms of Sumerology include archaeology.

Sumerology (noun)	archeology (noun)
the archeology of ancient Sumerians	the branch of anthropology that studies prehistoric people and their cultures