We found 22 dictionaries that define the word mass spectrometer:

General (15 matching dictionaries)

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

Computing (1 matching dictionary)

16. mass spectrometer: Encyclopedia

Medicine (2 matching dictionaries)

17. mass spectrometer: Merriam-Webster Medical Dictionary
18. mass spectrometer: Medical dictionary

Science (4 matching dictionaries)

19. Chemistry Dictionary (No longer online)
20. Drug Discovery and Development (No longer online)
21. Mass Spectrometer: Eric Weisstein's World of Physics
22. General Chemistry Online (No longer online)

(Note: See mass_spectrometry as well.)

Definitions from Wiktionary (mass spectrometer) ▸ noun:  A device used in mass spectrometry to discover the mass spectrum of a given substance. Similar: spectrometer, mass spec, X-ray spectrometer, spectromicroscope, microspectroscope, sputtel, spectrograph, photospectrometer, hyperspectrometer, spectrascope, more... Opposite: non-mass analyzer. Phrases: Helium mass spectrometer, Triple quadrupole mass spectrometer, Miniature mass spectrometer, Sector mass spectrometer, more... ▸ Words similar to mass spectrometer ▸ Usage examples for mass spectrometer ▸ Idioms related to mass spectrometer ▸ Wikipedia articles (New!) ▸ Words that often appear near mass spectrometer ▸ Rhymes of mass spectrometer ▸ Invented words related to mass spectrometer