We found 8 dictionaries that define the word orphan receptor:

General (3 matching dictionaries)

1. orphan receptor: Wiktionary
2. Orphan receptor: Wikipedia, the Free Encyclopedia
3. Orphan receptor: TheFreeDictionary.com

Business (1 matching dictionary)

4. Orphan receptor: Legal dictionary

Computing (1 matching dictionary)

5. Orphan receptor: Encyclopedia

Medicine (1 matching dictionary)

6. Orphan receptor: Medical dictionary

Science (2 matching dictionaries)

7. Drug Discovery and Development (No longer online)
8. Orphan receptor: Cytokines & Cells Online Pathfinder Encyclopaedia

Definitions from Wiktionary (orphan receptor) ▸ noun:  (physiology) A receptor that has a similar structure to other identified receptors but whose endogenous ligand has not yet been identified Similar: pseudoreceptor, heteroceptor, holoreceptor, heteroreceptor, neogenin, purinergic receptor, ceptor, phosphoreceptor, obestatin, coreceptor, more... Phrases: RAR-related orphan receptor gamma, more... ▸ Words similar to orphan receptor ▸ Usage examples for orphan receptor ▸ Idioms related to orphan receptor ▸ Wikipedia articles (New!) ▸ Words that often appear near orphan receptor ▸ Rhymes of orphan receptor ▸ Invented words related to orphan receptor