Where does “Iranian language” come from?

Iranian language (English) comes from English language, from Middle English langage, from Old French language, from Vulgar Latin linguaticum, from Latin lingua, from Latin -ula, from Proto-Indo-European -tlom, from Proto-Indo-European -trom — Derives agent nouns from verbs, denoting someone...

Iranian language (English): Any language descended from Proto-Iranian

Definitions

  1. Any language descended from Proto-Iranian

Ancestry of “Iranian language”, step by step

Iranian language traces back through two separate lines of ancestry.

via English language

StepLanguageWordMeaning
1EnglishlanguageA body of words, and set of methods of combining...
2Middle Englishlangagelanguage, tongue, speech; dialect, idiom, local...
3Old Frenchlanguagelanguage (style of communicating)
4Vulgar Latinlinguaticumlanguage
5Latinlinguatongue; a speech; an utterance or expression
6Latin-ularegō + API → rēgula; tegō + API → tēgula;...
7Proto-Indo-European-tlomAlternative form of *-trom
8Proto-Indo-European-tromForms nouns denoting a tool or instrument
9Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English Iranian

StepLanguageWordMeaning
1EnglishIranianA person from Iran or of Iranian descent;...
2EnglishIranThe regions inhabited by the Iranian peoples
3Persianایرانhistorically Persia
4Classical Persianایران
5Middle Persian𐭠𐭩𐭥𐭠𐭭of the Iranians; of the Aryans; Aryans
6Middle Persian𐭠𐭩𐭫Iranian, i.e. the autonymic self-denominator of...
7Old Persian𐎠𐎼𐎡𐎹Iranian
8Proto-IranianÁryahAryan, Iranian: of or pertaining to the Aryan or...
9Proto-Indo-IranianÁryasautonymic ethnonym of the respective...
Every word from Proto-Indo-European -tḗrEvery word from Latin -ulaEvery word from Latin lingua