navdêr
It's the Islamic Hello (respectful), it literally means "Peace be upon you", which originally came from Arabic.
greeting
hello
Etîmolojî
From Arabic السَّلَامُ عَلَيْكُمْ (as-salāmu ʕalaykum, “peace be upon you”).
selamu aleykum
/sæɫaːmu aˈlæykum/