At the end of this drought use of the Sumerian language died out.

It was used in the Sumerian language.

She can also read Sumerian language (so far only really used in the setup of the story).

When Sitchin wrote his books, only specialists could read the Sumerian language.

That it happened in a particular time and place, coinciding with the disappearance of the Sumerian language.

He is described in the Sumerian language as a.za.

Henceforth, no one could understand the Sumerian language, or any other deep structure-based language.

Struve also began to study Sumerian language on his own.

By that time, the Sumerian language was no longer spoken, but was still in religious use.

Even the Sumerian language was revived as the official tongue.