- the surgical removal of a lung or part of a lung
WordReference Random House Unabridged Dictionary of American English © 2026
pneu•mo•nec•to•my
(no̅o̅′mə nek′tə mē, nyo̅o̅′-),USA pronunciation n., pl. -mies. [Surg.]
- Surgeryexcision of part or all of a lung.
- pneumon- + -ectomy 1885–90
Collins Concise English Dictionary © HarperCollins Publishers::
pneumonectomy /ˌnjuːməʊˈnɛktəmɪ/, pneumectomy /njuːˈmɛktəmɪ/ n ( pl -mies)
'pneumonectomy' also found in these entries (note: many are not synonyms or translations):