We found 9 dictionaries that define the word pneumonectomies:

General (6 matching dictionaries)

1. pneumonectomies: Merriam-Webster
2. pneumonectomies: Oxford Learner's Dictionaries
3. pneumonectomies: Collins English Dictionary
4. pneumonectomies: Wiktionary
5. pneumonectomies: Dictionary.com
6. pneumonectomies: TheFreeDictionary.com

Computing (1 matching dictionary)

7. pneumonectomies: Encyclopedia

Medicine (2 matching dictionaries)

8. pneumonectomies: Merriam-Webster Medical Dictionary
9. pneumonectomies: Medical dictionary

(Note: See pneumonectomy as well.)

Definitions from Wiktionary (pneumonectomy) ▸ noun:  The surgical removal of all or part of a lung. ▸ Also see pneumonectomy ▸ Words similar to pneumonectomies ▸ Usage examples for pneumonectomies ▸ Idioms related to pneumonectomies ▸ Wikipedia articles (New!) ▸ Popular adjectives describing pneumonectomies ▸ Words that often appear near pneumonectomies ▸ Rhymes of pneumonectomies ▸ Invented words related to pneumonectomies