hamartoma of the lung, producing a benign nodule composed primarily of cartilage and bronchial epithelium.
pul·mo·nar·y ham·ar·to·ma
(pul'mŏ-nār-ē ham'ahr-tō'mă) Hamartoma of the lung, producing a coin-shape lesion composed primarily of cartilage and bronchial epithelium. Synonym(s): adenochondroma.