We found 50 dictionaries that define the word osteoporosis:

General (21 matching dictionaries)

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

Art (1 matching dictionary)

20. Osteoporosis: Health & Beauty Glossary

Computing (1 matching dictionary)

21. osteoporosis: Encyclopedia

Medicine (25 matching dictionaries)

22. osteoporosis: Merriam-Webster Medical Dictionary
23. Dorland's Illustrated Medical Dictionary (No longer online)
24. Osteoporosis: MedTerms.com Medical Dictionary
25. AIDSinfo Glossary (No longer online)
26. Medical Dictionary (No longer online)
27. Osteoporosis: Natural Health glossary
28. Breast Cancer Talking Dictionary (No longer online)
29. Osteoporosis: Merck Manuals
30. online medical dictionary (No longer online)
31. Lay Terms for Consent Forms (No longer online)
32. Health and Wellness Dictionary (No longer online)
33. GASTROLAB Digestive Dictionary (No longer online)
34. osteoporosis: Prostate Cancer Interactive Glossary
35. Specific Diseases/Disorders (No longer online)
36. Osteoporosis: Scleroderma
37. DICTIONARY OF TERMS IN ORAL PHYSIOLOGY (No longer online)
38. AIDS Medical Glossary and Drug Chart (No longer online)
39. Osteoporosis: MEDLINE plus Illustrated Medical Encyclopedia
40. Neurotrauma Glossary (No longer online)
41. osteoporosis: Dictionary of Cancer Terms
42. Glossary of HIV/AIDS Related Terms (No longer online)
43. osteoporosis: Medical dictionary
44. University of Maryland Glossary of Medical Terms (No longer online)
45. Osteoporosis: Drug Medical Dictionary
46. Hyperdictionary (No longer online)

Slang (1 matching dictionary)

47. osteoporosis: Urban Dictionary

Tech (1 matching dictionary)

48. Osteoporosis: Beauty & Health Glossary

(Note: See osteoporoses as well.)

Definitions from Wiktionary ( ) ▸ noun:  (pathology) A disease, occurring especially in women following menopause, in which the bones become extremely porous and are subject to fracture. Similar: osteopsathyrosis, osteoporosity, osteoblastosis, osteochondropathy, osteogenesis imperfecta, brittle bone disease, Paget's disease, dermatoporosis, osteodegeneration, osteonecrosis, more... Opposite: osteogenesis, osteosclerosis, osteomalacia Types: postmenopausal, senile, idiopathic, disuse, more... Phrases: postmenopausal osteoporosis, senile osteoporosis, disuse osteoporosis, juvenile osteoporosis, osteoporosis postmenopausal, more... Adjectives: postmenopausal, induced, severe, senile, idiopathic, generalized, primary, spinal, secondary, menopausal, involutional Colors:     white,     beige,     ivory,     cream,     light gray, more... ▸ Words similar to osteoporosis ▸ Usage examples for osteoporosis ▸ Idioms related to osteoporosis ▸ Wikipedia articles (New!) ▸ Popular adjectives describing osteoporosis ▸ Words that often appear near osteoporosis ▸ Rhymes of osteoporosis ▸ Invented words related to osteoporosis