Which branch of the Indo-European language family does this language belong in which Kalyi Jag means "Black Fire?"
Kalyi Jag (group) Kalyi Jag (Romani for "Black Fire") is a Hungarian Romani folk music group.
Grundriß der vergleichenden Grammatik der indogermanischen Sprachen Grundriß der vergleichenden Grammatik der indogermanischen Sprachen