What Does It Mean When You See A Cockatoo?

What Does It Mean When You See A Cockatoo? : any of various large noisy chiefly Australasian crested parrots (family Cacatuidae and especially genus Cacatua) What’s the meaning of a cockatoo? : any of various large noisy chiefly Australasian crested parrots (family Cacatuidae and especially genus Cacatua) What does it mean if you see black