Proto-IE: *ar(y)- <PIH *a->
Meaning: master
Hittite: arawa- 'frei', Lyk. arawã 'abgabenfrei' (Tischler 53-55 is doubtful)
Old Indian: árya-, aryá- m. `master, lord', ā́rya- `Arian'
Avestan: airyō 'arisch'
Other Iranian: OPers ariya- 'arisch'
Celtic: Gaul Ario-manus; Ir aire, gen. airech gl. `primas'
Russ. meaning: господин; "ариец"
References: WP I 80
piet-meaning,piet-hitt,piet-ind,piet-avest,piet-iran,piet-celt,piet-rusmean,piet-refer,