In·do-I·ra·ni·an 
(ĭn′dō-ĭ-rānē-ən)
(ĭn′dō-ĭ-rānē-ən)n.
1. A branch of the Indo-European language family that comprises the Indic and Iranian languages.
2. A member of any of the peoples speaking an Indo-Iranian language.
In′do-I·rani·an adj.