Where does “Iberianism” come from?

Iberianism (English) comes from English Iberian, from English Iberia, from Latin Iberia, from Ancient Greek Ἰβηρία, from Ancient Greek -ῐ́ᾱ, from Proto-Indo-European -íh₂, from Proto-Indo-European -h₂ — Creates collective nouns, which refer to groups...

Ancestry of “Iberianism”, step by step

Iberianism traces back through two separate lines of ancestry.

via English Iberian

StepLanguageWordMeaning
1EnglishIberianNative to Iberia; Of or pertaining to Iberia; A...
2EnglishIberia
3LatinIberiaSpain
4Ancient GreekἸβηρίαIberia
5Ancient Greek-ῐ́ᾱ{{l|en|-ia}}; "suffix forming abstract feminine...
6Proto-Indo-European-íh₂
7Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European -h₂Every word from Ancient Greek -ῐ́ᾱEvery word from Ancient Greek Ἰβηρία