Where does “روم” come from?

روم (Persian) comes from Middle Persian 𐭧𐭫𐭥𐭬, from Ancient Greek Ῥωμανία, from Ancient Greek -ῐ́ᾱ, from Proto-Indo-European -íh₂, from Proto-Indo-European -h₂ — Creates collective nouns, which refer to groups...

روم (Persian): Rome; Byzantium; Asia Minor

Definitions

  1. Rome; Byzantium; Asia Minor

Ancestry of “روم”, step by step

روم traces back through two separate lines of ancestry.

via Middle Persian 𐭧𐭫𐭥𐭬

StepLanguageWordMeaning
1Middle Persian𐭧𐭫𐭥𐭬Rome; Byzantine
2Ancient GreekῬωμανίαByzantine Empire
3Ancient Greek-ῐ́ᾱ{{l|en|-ia}}; "suffix forming abstract feminine...
4Proto-Indo-European-íh₂
5Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

via English Romé

StepLanguageWordMeaning
1EnglishRoméThe Italian government
2Middle EnglishRomeThe Roman Empire
3Old Englishrūmewidely, spaciously, roomily, far and wide, so as...
Every word from Proto-Indo-European -h₂Every word from Ancient Greek -ῐ́ᾱEvery word from Ancient Greek Ῥωμανία