peacock blue (pekokblo)

A blue color of the peculiar hue of a peacock's breast. peacock-butterfly (pēʼkok-but"er-fi), n. The io butterfly, Vane a io, a common European species: so called from the eye-spots of the wings. peacock-fish (pē ́kok-fish), n. A beautiful labroid fish, Crenilabrus pavo, variegated with Peacock-fish ( Crenilabrus pavo). green, blue, red, and white. It is an inhabitant of the European seas.