Etymograph

English

Iranism

From Iran + -ism.

Formed from Iran + -ism

Proto-Indo-Iranian *Áryas ‘autonymic ethnonym of the respective…’

…

Old Persian Old Persian form ‘Iranian’

Middle Persian 𐭠𐭩𐭫 ‘Iranian, i.e. the autonymic self-denominator…’

Middle Persian 𐭠𐭩𐭥𐭠𐭭 ‘of the Aryans’

Classical Persian ایران

English Iran

Today it means

noun Iranian nationalism.

Language periods are conventional ranges, not dates for this word.

Etymograph / Iranism