Where does “промкс” come from?

промкс (Erzya) comes from Erzya -кс — noun suffix.

промкс (Erzya): meeting, gathering, conference

Definitions

  1. meeting, gathering, conference

Ancestry of “промкс”, step by step

StepLanguageWordMeaning
1Erzya-ксnoun suffix
Every word from Erzya -кс