We found 51 dictionaries that define the word rectum:

General (27 matching dictionaries)

1. rectum: Longman Dictionary of Contemporary English
2. rectum: Merriam-Webster
3. rectum: Oxford Learner's Dictionaries
4. rectum: American Heritage Dictionary of the English Language
5. rectum: Collins English Dictionary
6. rectum: Vocabulary.com
7. rectum: Wordnik
8. rectum: Cambridge Advanced Learner's Dictionary
9. Rectum, Rectum, Rectum, Rectum, Rectum, Rectum, Rectum, Rectum, Rectum: InfoVisual Visual Dictionary
10. rectum: Wiktionary
11. rectum: Webster's New World College Dictionary, 4th Ed.
12. rectum: The Wordsmyth English Dictionary-Thesaurus
13. rectum: Infoplease Dictionary
14. rectum: Dictionary.com
15. rectum: Online Etymology Dictionary
16. rectum: Cambridge Essential American English Dictionary
17. Rectum: Wikipedia, the Free Encyclopedia
18. Rectum: Online Plain Text English Dictionary
19. rectum: Webster's Revised Unabridged, 1913 Edition
20. rectum: Rhymezone
21. rectum, rectum (het), rectum (m): AllWords.com Multi-Lingual Dictionary
22. rectum: Webster's 1828 Dictionary
23. rectum: FreeDictionary.org
24. rectum: Mnemonic Dictionary
25. rectum: TheFreeDictionary.com

Computing (1 matching dictionary)

26. rectum: Encyclopedia

Medicine (19 matching dictionaries)

27. rectum: Merriam-Webster Medical Dictionary
28. Dorland's Illustrated Medical Dictionary (No longer online)
29. Rectum: MedTerms.com Medical Dictionary
30. Medical Dictionary (No longer online)
31. Breast Cancer Talking Dictionary (No longer online)
32. Rectum: Merck Manuals
33. Digestive Diseases Dictionary (No longer online)
34. online medical dictionary (No longer online)
35. Probert Encyclopaedia of Medicine (No longer online)
36. Rectum: Gray's Anatomy (1918)
37. Hepatitis C Information Central (No longer online)
38. rectum: Prostate Cancer Interactive Glossary
39. GI Disorders (No longer online)
40. AIDS Medical Glossary and Drug Chart (No longer online)
41. rectum: Dictionary of Cancer Terms
42. rectum: Medical dictionary
43. Inflammatory Bowel Disease Glossary (No longer online)
44. Rectum: Drug Medical Dictionary
45. Hyperdictionary (No longer online)

Miscellaneous (1 matching dictionary)

46. AbbreviationZ (No longer online)

Science (2 matching dictionaries)

47. rectum: Dictionary of Botanical Epithets
48. Glossary of Entomology (No longer online)

Slang (1 matching dictionary)

49. rectum: Urban Dictionary

(Note: See recta as well.)

Definitions from Wiktionary ( ) ▸ noun:  (anatomy) The terminal part of the large intestine through which feces pass after exiting the colon, but before leaving the body through the anus or cloaca. Similar: colorectum, large intestine, megarectum, vas rectum, paraproctium, anus, mesorectum, rectus, neorectum, rectectomy, more... Opposite: anus, sphincter, anal opening Types: anal, rectal, anal canal, rectal canal, rectal vault, more... Phrases: per rectum, latus rectum, nomen rectum, rectum carcinoma, prolapse of rectum rectal prolapse, more... Adjectives: lower, upper, distal, latus, prolapsed, normal, empty, entire, imperforate, short, proximal Colors:     red,     maroon,     burgundy,     crimson,     scarlet, more... ▸ Word origin ▸ Words similar to rectum ▸ Usage examples for rectum ▸ Idioms related to rectum ▸ Wikipedia articles (New!) ▸ Popular adjectives describing rectum ▸ Words that often appear near rectum ▸ Rhymes of rectum ▸ Invented words related to rectum