Former Turkish title (5)
(Other definitions for emeer that I've seen before include "Leader of Arabs" , "Islamic governor" , "Islamic title" , "Prince" , "Meryl -, US actress" .)
'former turkish title' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for aga that I've seen before include "Muslim title of honour" , "Kitchen stove" , "Heavy metal stove" , "Stove - Muslim commander" , "Kitchen range" .)