Texts from a chronically late friend (4)

I believe the answer is:
etas
(Other definitions for etas that I've seen before include "Characters from overseas" , "Characters in Greece" , "Makarios' letters" , "Greek characters" , "lowly workers" .)
I believe the answer is:
etas
(Other definitions for etas that I've seen before include "Characters from overseas" , "Characters in Greece" , "Makarios' letters" , "Greek characters" , "lowly workers" .)