Etruscology vs liberal arts

Etruscology and liberal arts both are nouns.

Word	Noun	Adjective	Verb	Adverb
Etruscology	Yes	No	No	No
liberal arts	Yes	No	No	No

As nouns, liberal arts is a hypernym of Etruscology; that is, liberal arts is a word with a broader meaning than Etruscology:

Etruscology: the study of Etruscan civilization, especially its artifacts and language.
liberal arts: studies intended to provide general knowledge and intellectual skills (rather than occupational or professional skills)

Other hypernyms of Etruscology include arts, humanistic discipline, humanities.

Etruscology (noun)	liberal arts (noun)
the study of Etruscan civilization, especially its artifacts and language.	studies intended to provide general knowledge and intellectual skills (rather than occupational or professional skills)