pulmonal,a.|ˈpʌlmənəl| [ad.mod.L. pulmōnāl-is (irreg. for pulmōnāris), f.pulmo, pulmōn-em lung: see -al1.] = pulmonary a. 1856–8W. Clark Van der Hoeven's Zool. I. 571 Respiration in some tracheal, in others pulmonal.1880Günther Fishes 149 The lung has no pulmonal artery.