Picasso moth UK /pɪˌkæsəʊ ˈmɒθ/US /pɪˌkɑːsoʊ ˈmɔθ/ noun1 •A species of moth, Baorisa hieroglyphica, native to parts of northeastern India and Southeast Asia, with lines and spots on its wings thought to resemble modernist art. formsPicasso moths