We found 19 dictionaries that define the word substance P:

General (8 matching dictionaries)

1. substance P: Merriam-Webster
2. substance P: Oxford Learner's Dictionaries
3. substance P: American Heritage Dictionary of the English Language
4. substance P: Wiktionary
5. substance P: Infoplease Dictionary
6. substance P: Dictionary.com
7. Substance P, Substance p: Wikipedia, the Free Encyclopedia
8. substance P: TheFreeDictionary.com

Business (1 matching dictionary)

9. substance P: Legal dictionary

Computing (1 matching dictionary)

10. substance P: Encyclopedia

Medicine (7 matching dictionaries)

11. substance P: Merriam-Webster Medical Dictionary
12. Dorland's Illustrated Medical Dictionary (No longer online)
13. Medical Dictionary (No longer online)
14. online medical dictionary (No longer online)
15. DICTIONARY OF TERMS IN ORAL PHYSIOLOGY (No longer online)
16. P, Substance: Medical Dictionary Online
17. substance P: Medical dictionary

Science (2 matching dictionaries)

18. Agricultural Thesaurus and Glossary (No longer online)
19. Substance P: Cytokines & Cells Online Pathfinder Encyclopaedia

Definitions from Wiktionary (substance P) ▸ noun:  (biochemistry) A tachykinin neuropeptide associated with inflammatory processes and pain. Similar: proinflammatory, properidine, opiorphin, tapentadol, kyotorphin, picenadol, vasoactive intestinal peptide, painkiller, pethidine, morphiceptin, more... Opposite: insubstantiality, insubstantial, immateriality, immaterial ▸ Words similar to substance P ▸ Usage examples for substance P ▸ Idioms related to substance P ▸ Wikipedia articles (New!) ▸ Words that often appear near substance P ▸ Rhymes of substance P ▸ Invented words related to substance P