noun🔗ShareCeraA waxy protuberance at the base of the upper beak in certain birds."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.animalbirdanatomypartbiologyChat with AIVocabulary GamePractice Reading
