Ottoman ruler (3)
'ottoman ruler' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for aga that I've seen before include "--- Khan, title of the head of the Ismaili Muslims" , "In Turkey, an official" , "Turkish title and metal stove" , "Proprietary name for a domestic stove" , "military leader" .)
'ottoman ruler' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for bey that I've seen before include "Turkish title" , "Ottoman governor" , "Commander" , "Formerly used in Turkey and Egypt as a courtesy title" .)