Ancient Greek marketplace (5)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
agora
'ancient greek marketplace' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for agora that I've seen before include "A public place" , "Marketplace in ancient Greece" , "Marketplace in Athens" , "Place to gather" , "Place for meetings" .)