noun Descargar 🔗Compartir Cera A waxy protuberance at the base of the upper beak in certain birds. Examples : "The budgerigar's ceres was a vibrant blue, indicating it was a male ready to breed. " La cera del periquito era de un azul vibrante, lo que indicaba que era un macho listo para reproducirse. animal bird anatomy part biology Chat con IAJuego de vocabularioPracticar lectura