Columbia subject headings:
Armenian language--Grammar, Comparative--Proto-Indo-European.
Armenian language--Grammar, Historical.
Proto-Indo-European language--Grammar, Comparative--Armenian.
Harvard subject headings:
Armenian language--Noun.
Armenian language--Word formation.
Princeton subject headings:
Armenian language--Grammar, Comparative--Proto-Indo-European.
Armenian language--Grammar, Historical.
Proto-Indo-European language--Grammar, Comparative--Armenian.