Big bird (3)
'big bird' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for ostrich that I've seen before include "Largest extant bird" , "non-flyer?" , "Chorist (anag.)" , "Fast winger" , "Largest living bird" .)
'big bird' is the definition.
(type of large bird)
This is all the clue.
(Other definitions for emu that I've seen before include "Long-necked bird" , "Parky's nemesis" , "one offering challenge to Hull?" , "unit of measurement" , "Extinct bird" .)
(Other definitions for kea that I've seen before include "NZ flyer" , "Large New Zealand parrot" , "NZ mountain parrot" , "bird" , "Green NZ parrot" .)