ոստիկան

Noun

 * 1) police officer, policeman
 * 2)  ostikan

Etymology
Borrowing from ; compare 🇨🇬 and see there for more. Ačaṙean explains the sense development as ‘reliable, faithful’ → ‘ruler's confidant’ → ‘ruler's officer’ and points to 🇨🇬 which is often applied to the king's officers.

Noun

 * 1) inspector, officer
 * 2) ostikan