What was the Ancient Greek term for the practice of 'casting lots' to fill vital positions in the Athenian government?

Ancient Greek allotment machines were known as Kleroterion(plural. Kleroteria). What was the pracice of alloting positions to Greek citizens to fill government positions in the Athenian government . Could it be klḗros ?

This scholarly article uses the term klerosis.

I think you may be looking for

That’s the word, but it’s not Ancient Greek.

Thanks Schnitte