We found 38 dictionaries that define the word ptosis:

General (19 matching dictionaries)

1. ptosis: Merriam-Webster
2. ptosis: Oxford Learner's Dictionaries
3. ptosis: American Heritage Dictionary of the English Language
4. ptosis: Collins English Dictionary
5. ptosis: Vocabulary.com
6. ptosis: Wordnik
7. ptosis: Wiktionary
8. ptosis: Webster's New World College Dictionary, 4th Ed.
9. ptosis: Infoplease Dictionary
10. -ptosis, ptosis: Dictionary.com
11. Ptosis (breasts), Ptosis (chin), Ptosis (disambiguation), Ptosis (eyelid), Ptosis: Wikipedia, the Free Encyclopedia
12. Ptosis: Online Plain Text English Dictionary
13. ptosis: Webster's Revised Unabridged, 1913 Edition
14. ptosis: Rhymezone
15. Ptosis: AllWords.com Multi-Lingual Dictionary
16. ptosis: FreeDictionary.org
17. ptosis: The Phrontistery - A Dictionary of Obscure Words
18. ptosis: Mnemonic Dictionary
19. ptosis: TheFreeDictionary.com

Art (1 matching dictionary)

20. -ptosis: A Cross Reference of Latin and Greek Elements

Computing (1 matching dictionary)

21. Ptosis (renal), ptosis: Encyclopedia

Medicine (16 matching dictionaries)

22. ptosis: Merriam-Webster Medical Dictionary
23. Dorland's Illustrated Medical Dictionary (No longer online)
24. Ptosis: MedTerms.com Medical Dictionary
25. Ptosis: Merck Manuals
26. online medical dictionary (No longer online)
27. GASTROLAB Digestive Dictionary (No longer online)
28. Ptosis: Breast Cancer Glossary of Medical Terms
29. Ptosis: MEDLINE plus Illustrated Medical Encyclopedia
30. Neurotrauma Glossary (No longer online)
31. ptosis: Dictionary of Cancer Terms
32. ptosis: Parents' Common Sense Encyclopedia
33. Ptosis (eyelid), Ptosis (renal), -ptosis, ptosis: Medical dictionary
34. University of Maryland Glossary of Medical Terms (No longer online)
35. Ptosis: Brain Injury
36. Ptosis: Drug Medical Dictionary
37. Hyperdictionary (No longer online)

Miscellaneous (1 matching dictionary)

38. ptosis: Wordcraft Dictionary

(Note: See ptoses as well.)

Definitions from Wiktionary (ptosis) ▸ noun:  (medicine) The prolapse of a bodily organ, especially drooping of the eyelid or the breasts. Similar: mammoptosis, exophthalmia, blepharoptosis, hepatoptosis, prolapsus, prolapsion, ptilosis, glossoptosis, proptosis, pseudoptosis, more... Opposite: upward gaze, levator function, eyelid retraction Types: blepharoptosis, aponeurotic ptosis, mechanical ptosis, neurogenic ptosis, myogenic ptosis, more... Phrases: brow ptosis, ptosis crutch, more... Adjectives: congenital, bilateral, unilateral, slight, mild, partial, complete, severe, upper, true, moderate ▸ Words similar to ptosis ▸ Usage examples for ptosis ▸ Idioms related to ptosis ▸ Wikipedia articles (New!) ▸ Popular adjectives describing ptosis ▸ Words that often appear near ptosis ▸ Rhymes of ptosis ▸ Invented words related to ptosis