Last letter (5)
'last letter' is the definition.
(in the alphabet)
This is all the clue.
(Other definitions for zee that I've seen before include "Z (US)" , "Zuider --, former North Sea inlet" .)
'last letter' is the definition.
(last letter of the Greek alphabet)
This is all the clue.
(Other definitions for omega that I've seen before include "in Greece, the limit!" , "24th Greek letter" , "Greek finalist" , ""The Alpha and the ___"" , "letter to Greeks" .)