Uniform black; primaries pure white, with black tips and bases; fleshy ring around the eye and bill yellow, feet black: whole length 5.
Iris with outer orange and inner brown ring; bill yellow, red at base of lower mandible.
Iris brown; bill yellow, dusky at base and about nostrils; legs and nails black or dark brown; skin about eye varies from bright red to almost black.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "bill yellow" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
