Bluish hue on a certain duck (4)
I believe the answer is:
teal
(Other definitions for teal that I've seen before include "Variety of small ducks" , "Small freshwater duck and colour" , "Species of duck" , "Variety of duck" , "Type of duck" .)
I believe the answer is:
teal
(Other definitions for teal that I've seen before include "Variety of small ducks" , "Small freshwater duck and colour" , "Species of duck" , "Variety of duck" , "Type of duck" .)