pneumonopexy pneu·mo·no·pex·y (n&oomacr;'mə-nō-pěk'sē, ny&oomacr;'-, n&oobreve;-mō'nə-, ny&oobreve;-) n. Surgical fixation of the lung by suturing the costal and pulmonary pleurae or by causing their adhesion.
