Context: The term Iranian is applied to any language which descends from the ancestral Proto-Iranian language. Iranian derives from the Persian and Sanskrit origin word Arya.

Question: Iranian languages are all said to be derived from which predecessor?
Answer: Proto-Iranian

Question: From what languages does the word Aryao come?
Answer: Persian and Sanskrit

Question: What is any language that descends from ancestral Persian?
Answer: Unanswerable

Question: What word is derived from Sanskrit and Arya?
Answer: Unanswerable

Question: Arya is derived from what ancestral language?
Answer: Unanswerable