Parrot type (5)
(Other definitions for macaw that I've seen before include "Brightly-coloured parrot" , "brilliant winger" , "colourful flyer" , "Tropical parrot" , "Large colourful parrot" .)
(Other definitions for cockatoo that I've seen before include "Lightly coloured crested parrot" , "White parrot" , "Parrot native to Australia and Indonesia" , "Crested bird" , "Bird, a type of parrot" .)