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We found 72 dictionaries with English definitions that include the word diaphragm:
Click on the first link on a line below to go directly to a page where "diaphragm" is defined.

General (33 matching dictionaries)

1. diaphragm: Merriam-Webster.com [home, info]
2. diaphragm: Oxford Dictionaries [home, info]
3. diaphragm: American Heritage Dictionary of the English Language [home, info]
4. diaphragm: Collins English Dictionary [home, info]
5. diaphragm: Vocabulary.com [home, info]
6. diaphragm: Macmillan Dictionary [home, info]
7. Diaphragm, diaphragm: Wordnik [home, info]
8. diaphragm: Cambridge Advanced Learner's Dictionary [home, info]
9. Diaphragm: InfoVisual Visual Dictionary [home, info]
10. diaphragm: Wiktionary [home, info]
11. diaphragm: Webster's New World College Dictionary, 4th Ed. [home, info]
12. diaphragm: The Wordsmyth English Dictionary-Thesaurus [home, info]
13. diaphragm: Infoplease Dictionary [home, info]
14. diaphragm: Dictionary.com [home, info]
15. diaphragm: Online Etymology Dictionary [home, info]
16. diaphragm: UltraLingua English Dictionary [home, info]
17. diaphragm: Cambridge Dictionary of American English [home, info]
18. Diaphragm (acoustics), Diaphragm (anatomy), Diaphragm (birth control), Diaphragm (contraceptive), Diaphragm (disambiguation), Diaphragm (mechanical device), Diaphragm (optics), Diaphragm (structural system), Diaphragm: Wikipedia, the Free Encyclopedia [home, info]
19. Diaphragm: Online Plain Text English Dictionary [home, info]
20. diaphragm: Webster's Revised Unabridged, 1913 Edition [home, info]
21. diaphragm: Rhymezone [home, info]
22. Diaphragm: AllWords.com Multi-Lingual Dictionary [home, info]
23. diaphragm: Webster's 1828 Dictionary [home, info]
24. diaphragm: Hutchinson's Dictionary of Difficult Words [home, info]
25. Diaphragm: 1911 edition of the Encyclopedia Britannica [home, info]
26. diaphragm: Free Dictionary [home, info]
27. diaphragm: Hutchinson Dictionaries [home, info]
28. diaphragm: Mnemonic Dictionary [home, info]
29. diaphragm: WordNet 1.7 Vocabulary Helper [home, info]
30. diaphragm: LookWAYup Translating Dictionary/Thesaurus [home, info]
31. diaphragm: Dictionary/thesaurus [home, info]

Art (1 matching dictionary)

32. DIAPHRAGM: Technical Glossary of Theatre Terms [home, info]

Business (3 matching dictionaries)

33. Diaphragm: Construction Term Glossary [home, info]
34. diaphragm: Legal dictionary [home, info]
35. diaphragm: Financial dictionary [home, info]

Computing (1 matching dictionary)

36. Diaphragm (optics), diaphragm: Encyclopedia [home, info]

Medicine (21 matching dictionaries)

37. Diaphragm (contraceptive), Diaphragm (muscle): MedTerms.com Medical Dictionary [home, info]
38. Diaphragm: Medical Dictionary [home, info]
39. diaphragm: Breast Cancer Talking Dictionary [home, info]
40. diaphragm: Johnson Bwby [home, info]
41. Diaphragm (contraceptive), Diaphragm (respiratory muscle): Merck Manuals [home, info]
42. diaphragm: Digestive Diseases Dictionary [home, info]
43. diaphragm: online medical dictionary [home, info]
44. DIAPHRAGM: Probert Encyclopaedia of Medicine [home, info]
45. Diaphragm, Diaphragm: Gray's Anatomy (1918) [home, info]
46. Diaphragm: Hepatitis C Information Central [home, info]
47. Diaphragm: GI Disorders [home, info]
48. Diaphragm: Pregnancy & Baby [home, info]
49. Diaphragm: KidsHealth Glossary of Medical Words [home, info]
50. Diaphragm: Glossary of Lymphoma Terms [home, info]
51. diaphragm: Dictionary of Cancer Terms [home, info]
52. diaphragm: Medical Etymology Anatomy [home, info]
53. Diaphragm: Sleep Terms [home, info]
54. Diaphragm (Birth Control), diaphragm: Medical dictionary [home, info]
55. Diaphragm: WeMove Glossary of Terms [home, info]
56. Diaphragm (contraceptive), Diaphragm (muscle): Drug Medical Dictionary [home, info]
57. diaphragm: Hyperdictionary [home, info]

Miscellaneous (1 matching dictionary)

58. Diaphragm: Castle Terms [home, info]

Science (5 matching dictionaries)

59. diaphragm: Electrochemistry Dictionary [home, info]
60. diaphragm: Botanical Terms [home, info]
61. diaphragm: Bryological [home, info]
62. Diaphragm: Extragalactic Astronomy [home, info]
63. Diaphragm: Glossary of Entomology [home, info]

Tech (7 matching dictionaries)

64. Diaphragm: AUTOMOTIVE TERMS [home, info]
65. DIAPHRAGM: Glossary of Common Hearth and Heating Terms [home, info]
66. Diaphragm: Nikonians Photo Glossary [home, info]
67. Diaphragm: Glossary of Film/Video Terms [home, info]
68. Diaphragm: PhotoNotes Dictionary of Film and Digital Photography [home, info]
69. Diaphragm: Sweetwater Music [home, info]
70. DIAPHRAGM: Power Engineering [home, info]

(Note: See diaphragms for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (diaphragm) ▸ noun:  a mechanical device in a camera that controls size of aperture of the lens ("The new cameras adjust the diaphragm automatically") ▸ noun:  electro-acoustic transducer that vibrates to receive or produce sound waves ▸ noun:  a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic; it is filled with spermicide and fitted over the uterine cervix ▸ noun:  (anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration ▸ Also see diaphragms ▸ Word origin ▸ Words similar to diaphragm ▸ Usage examples for diaphragm ▸ Popular adjectives describing diaphragm ▸ Words that often appear near diaphragm ▸ Rhymes of diaphragm ▸ Invented words related to diaphragm