Where does “روغنی” come from?

روغنی (Ottoman Turkish) comes from Persian روغن, from Middle Persian lwkn', from Proto-Iranian *ráwgnah — butter, oil.

Ancestry of “روغنی”, step by step

StepLanguageWordMeaning
1Persianروغنoil
2Middle Persianlwkn'oil; butter
3Proto-Iranian*ráwgnahbutter, oil

Words derived from “روغنی

Every word from Proto-Iranian *ráwgnahEvery word from Middle Persian lwkn'Every word from Persian روغن