Where does “Ibero-Spanish” come from?

Ibero-Spanish (English) comes from English Ibero-, 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...

Ibero-Spanish (English): Of or pertaining to the people, culture or language of Spain, as opposed to the Spanish-speaking communities of Latin America

Definitions

Of or pertaining to the people, culture or language of Spain, as opposed to the Spanish-speaking communities of Latin America

Ancestry of “Ibero-Spanish”, step by step

Step	Language	Word	Meaning
1	English	Ibero-	Pertaining to Iberia or Iberian
2	English	Iberia	—
3	Latin	Iberia	Spain
4	Ancient Greek	Ἰβηρία	Iberia
5	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
6	Proto-Indo-European	-íh₂	—
7	Proto-Indo-European	-h₂	Creates collective nouns, which refer to groups...

Every word from Proto-Indo-European -h₂ →Every word from Ancient Greek -ῐ́ᾱ →Every word from Ancient Greek Ἰβηρία →