প্রাচীন মিশরীয় সভ্যতার সরকারি ভাষার নাম কী ?
The Egyptian language (Egyptian: "r n km.t", Middle Egyptian pronunciation: [ˈraʔ n̩ˈku.mat]) was spoken in ancient Egypt and was a branch of the Afro-Asiatic languages. 
Its attestation stretches over an extraordinarily long time, from the Old Egyptian stage (mid-3rd millennium BC, Old Kingdom of Egypt). Its earliest known complete written sentence has been dated to about 2690 BC, which makes it one of the oldest recorded languages known, along with Sumerian.
Egyptian