We found 27 dictionaries that define the word IgM:

General (14 matching dictionaries)

1. IgM: Merriam-Webster
2. IgM: American Heritage Dictionary of the English Language
3. IGM: Collins English Dictionary
4. IgM: Vocabulary.com
5. IGM, IgM: Wiktionary
6. IgM: Infoplease Dictionary
7. IgM: Dictionary.com
8. IGM, IgM, Igm: Wikipedia, the Free Encyclopedia
9. Igm: Rhymezone
10. IgM: Stammtisch Beau Fleuve Acronyms
11. igm: FreeDictionary.org
12. igm: Mnemonic Dictionary
13. IgM: TheFreeDictionary.com
14. IgM: Merriam-Webster

Computing (1 matching dictionary)

15. IgM: Encyclopedia

Medicine (8 matching dictionaries)

16. IgM: Merriam-Webster Medical Dictionary
17. Dorland's Illustrated Medical Dictionary (No longer online)
18. IgM: MedTerms.com Medical Dictionary
19. IgM (immunoglobulin M): Merck Manuals
20. online medical dictionary (No longer online)
21. Allergy Glossary (No longer online)
22. IgM: Medical dictionary
23. IgM: Drug Medical Dictionary

Miscellaneous (2 matching dictionaries)

24. IGM: Acronym Finder
25. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

26. igm: Urban Dictionary

Tech (1 matching dictionary)

27. IGM: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING

(Note: See igms as well.)

Definitions from Wiktionary (IGM) ▸ noun:  (medicine, biology) Immunoglobulin M. ▸ noun:  (astronomy) Abbreviation of InterGalactic Medium. ▸ noun:  (software) Initialism of in-game module. Similar: pIgM, immunoglobulin M, PI IgG, pigg, immunoglobulin A, PIIgG, UIgG, immunomolecule, immunoglobin, immunoglobulin G, more... Opposite: IgG, IgA, IgD, IgE, immunoglobulin G Phrases: igm deficiency, nuclear ab igm, viral capsid ab igm, Hyper IgM syndrome, more... Adjectives: specific, anti, human, monoclonal, pentameric, monomeric, elevated, total, positive, bound, normal ▸ Words similar to IgM ▸ Usage examples for IgM ▸ Idioms related to IgM ▸ Wikipedia articles (New!) ▸ Popular adjectives describing IgM ▸ Words that often appear near IgM ▸ Rhymes of IgM ▸ Invented words related to IgM