We found 19 dictionaries that define the word roentgen ray:

General (13 matching dictionaries)

1. roentgen ray: Merriam-Webster
2. roentgen ray: American Heritage Dictionary of the English Language
3. roentgen ray: Collins English Dictionary
4. roentgen ray: Vocabulary.com
5. roentgen ray: Wordnik
6. Roentgen-ray: Wiktionary
7. Roentgen ray: The Wordsmyth English Dictionary-Thesaurus
8. Roentgen ray: Infoplease Dictionary
9. roentgen ray: Dictionary.com
10. Roentgen ray: Rhymezone
11. roentgen ray: FreeDictionary.org
12. roentgen ray: Mnemonic Dictionary
13. roentgen ray: TheFreeDictionary.com

Computing (1 matching dictionary)

14. Roentgen ray: Encyclopedia

Medicine (5 matching dictionaries)

15. roentgen ray: Merriam-Webster Medical Dictionary
16. Ray, Roentgen, Roentgen ray: MedTerms.com Medical Dictionary
17. online medical dictionary (No longer online)
18. roentgen ray: Medical dictionary
19. Ray, Roentgen, Roentgen ray: Drug Medical Dictionary

(Note: See roentgen_rays as well.)

Definitions from WordNet (Roentgen ray) ▸ noun:  electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target Opposite: anti-radiation, anti-X-ray Types: X-ray, gammray, alphray, betray, neutron ray, more... ▸ Words similar to roentgen ray ▸ Usage examples for roentgen ray ▸ Idioms related to roentgen ray ▸ Wikipedia articles (New!) ▸ Words that often appear near roentgen ray ▸ Rhymes of roentgen ray ▸ Invented words related to roentgen ray