We found 39 dictionaries that define the word mastectomy:

General (22 matching dictionaries)

1. mastectomy: Longman Dictionary of Contemporary English
2. mastectomy: Merriam-Webster
3. mastectomy: Oxford Learner's Dictionaries
4. mastectomy: American Heritage Dictionary of the English Language
5. mastectomy: Collins English Dictionary
6. mastectomy: Vocabulary.com
7. Mastectomy, mastectomy: Wordnik
8. mastectomy: Cambridge Advanced Learner's Dictionary
9. mastectomy: Wiktionary
10. mastectomy: Webster's New World College Dictionary, 4th Ed.
11. mastectomy: The Wordsmyth English Dictionary-Thesaurus
12. mastectomy: Infoplease Dictionary
13. mastectomy: Dictionary.com
14. mastectomy: Online Etymology Dictionary
15. mastectomy: Cambridge Essential American English Dictionary
16. Mastectomy: Wikipedia, the Free Encyclopedia
17. mastectomy: Rhymezone
18. mastectomy: FreeDictionary.org
19. mastectomy: Mnemonic Dictionary
20. mastectomy: TheFreeDictionary.com

Computing (1 matching dictionary)

21. mastectomy: Encyclopedia

Medicine (14 matching dictionaries)

22. mastectomy: Merriam-Webster Medical Dictionary
23. Dorland's Illustrated Medical Dictionary (No longer online)
24. Mastectomy: MedTerms.com Medical Dictionary
25. Breast Cancer Talking Dictionary (No longer online)
26. Mastectomy: Merck Manuals
27. online medical dictionary (No longer online)
28. Cancer Glossary (No longer online)
29. Specific Diseases/Disorders (No longer online)
30. Mastectomy: MEDLINE plus Illustrated Medical Encyclopedia
31. mastectomy: Dictionary of Cancer Terms
32. mastectomy: Medical dictionary
33. University of Maryland Glossary of Medical Terms (No longer online)
34. Mastectomy: Drug Medical Dictionary
35. Hyperdictionary (No longer online)

Miscellaneous (1 matching dictionary)

36. Brilliant Dream Dictionary (No longer online)

Slang (1 matching dictionary)

37. mastectomy: Urban Dictionary

(Note: See mastectomies as well.)

Definitions from Wiktionary ( ) ▸ noun:  The surgical procedure to remove all or part of a breast and sometimes nearby tissues. Similar: masectomy, mammectomy, mastectomee, metastatectomy, matrixectomy, mammology, mastologist, mastography, mastology, mammilla, more... Opposite: breast augmentation Phrases: radical mastectomy, simple mastectomy, total mastectomy, prophylactic mastectomy, subcutaneous mastectomy, more... Adjectives: radical, simple, total, prophylactic, modified, subcutaneous, bilateral, partial, segmental, sparing, double Colors:     pink,     white,     lavender,     teal,     purple, more... ▸ Word origin ▸ Words similar to mastectomy ▸ Usage examples for mastectomy ▸ Idioms related to mastectomy ▸ Wikipedia articles (New!) ▸ Popular adjectives describing mastectomy ▸ Words that often appear near mastectomy ▸ Rhymes of mastectomy ▸ Invented words related to mastectomy