We found 23 dictionaries that define the word iron lung:

General (17 matching dictionaries)

1. iron lung: Merriam-Webster
2. iron lung: Oxford Learner's Dictionaries
3. iron lung: American Heritage Dictionary of the English Language
4. iron lung: Collins English Dictionary
5. iron lung: Vocabulary.com
6. iron lung: Wordnik
7. iron lung: Cambridge Advanced Learner's Dictionary
8. iron lung: Wiktionary
9. iron lung: The Wordsmyth English Dictionary-Thesaurus
10. iron lung: Infoplease Dictionary
11. iron lung: Dictionary.com
12. Iron Lung (EP), Iron Lung (band), Iron Lung, Iron lung (disambiguation), Iron lung: Wikipedia, the Free Encyclopedia
13. iron lung: Rhymezone
14. iron lung: FreeDictionary.org
15. iron lung: Mnemonic Dictionary
16. iron lung: TheFreeDictionary.com
17. iron lung: Longman Dictionary of Contemporary English

Computing (1 matching dictionary)

18. iron lung: Encyclopedia

Medicine (4 matching dictionaries)

19. iron lung: Merriam-Webster Medical Dictionary
20. Dorland's Illustrated Medical Dictionary (No longer online)
21. online medical dictionary (No longer online)
22. iron lung: Medical dictionary

Slang (1 matching dictionary)

23. Iron Lung: Urban Dictionary

(Note: See iron_lungs as well.)

Definitions from Wiktionary (iron lung) ▸ noun:  A pneumonic device for assisted breathing. ▸ noun:  (Cockney rhyming slang) A bung; a bribe. Similar: Both respirator, respirogram, resp, iron horse, rhonchus, iron ration, respiband, iron ring, life raft, logroll, more... Phrases: My Iron Lung, more... Adjectives: ventilatory, pneumatical, pneumatized, explanted, lobotomised, strangurious, ablative, invasive, nip and tuck, gas, amputational ▸ Words similar to iron lung ▸ Usage examples for iron lung ▸ Idioms related to iron lung ▸ Wikipedia articles (New!) ▸ Words that often appear near iron lung ▸ Rhymes of iron lung ▸ Invented words related to iron lung