We found 31 dictionaries that define the word porphyria:

General (16 matching dictionaries)

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

Computing (1 matching dictionary)

17. porphyria: Encyclopedia

Medicine (11 matching dictionaries)

18. porphyria: Merriam-Webster Medical Dictionary
19. Dorland's Illustrated Medical Dictionary (No longer online)
20. Porphyria: MedTerms.com Medical Dictionary
21. Digestive Diseases Dictionary (No longer online)
22. online medical dictionary (No longer online)
23. Probert Encyclopaedia of Medicine (No longer online)
24. Porphyria: MEDLINE plus Illustrated Medical Encyclopedia
25. porphyria: Medical dictionary
26. Rudy's List of Archaic Medical Terms (No longer online)
27. University of Maryland Glossary of Medical Terms (No longer online)
28. Porphyria: Drug Medical Dictionary

Science (2 matching dictionaries)

29. porphyria: Dictionary of Botanical Epithets
30. Agricultural Thesaurus and Glossary (No longer online)

Slang (1 matching dictionary)

31. porphyria: Urban Dictionary

(Note: See porphyrias as well.)

Definitions from Wiktionary (porphyria) ▸ noun:  (pathology) Any of several usually hereditary abnormalities of porphyrin metabolism characterized by excretion of excess porphyrins in the urine. Similar: porphyrinopathy, uroporphyria, porphyrinuria, protoporphyria, hematoporphyria, haematoporphyria, coproporphyria, phosphaturia, photuria, oxoprolinuria, more... Phrases: acute porphyria, erythropoietic porphyria, Variegate porphyria, hepatic porphyria, porphyria variegata, more... Adjectives: acute, intermittent, congenital, hepatic, erythropoietic, cutaneous, variegate, hepatoerythropoietic, symptomatic, experimental, latent Colors:     purple,     lavender,     lilac,     violet,     plum, more... ▸ Words similar to porphyria ▸ Usage examples for porphyria ▸ Idioms related to porphyria ▸ Wikipedia articles (New!) ▸ Popular adjectives describing porphyria ▸ Words that often appear near porphyria ▸ Rhymes of porphyria ▸ Invented words related to porphyria