肺はい切せつ除じょ術じゅつMeanings1nounpneumonectomyMedical term for surgical removal of a lung, typically used in clinical contexts.肺はい切せつ除じょ術じゅつは、肺はいがんの治ち療りょうとして行おこなわれることがあります。Pneumonectomy may be performed as a treatment for lung cancer.