We found 22 dictionaries that define the word refractivity:

General (13 matching dictionaries)

1. refractivity: Merriam-Webster
2. refractivity: Oxford Learner's Dictionaries
3. refractivity: Collins English Dictionary
4. refractivity: Vocabulary.com
5. refractivity: Wordnik
6. refractivity: Wiktionary
7. refractivity: Infoplease Dictionary
8. refractivity: Dictionary.com
9. Refractivity: Wikipedia, the Free Encyclopedia
10. refractivity: Rhymezone
11. refractivity: FreeDictionary.org
12. refractivity: Mnemonic Dictionary
13. refractivity: TheFreeDictionary.com

Business (2 matching dictionaries)

14. refractivity: Legal dictionary
15. refractivity: Financial dictionary

Computing (1 matching dictionary)

16. refractivity: Encyclopedia

Medicine (3 matching dictionaries)

17. refractivity: Merriam-Webster Medical Dictionary
18. online medical dictionary (No longer online)
19. refractivity: Medical dictionary

Science (1 matching dictionary)

20. Refractivity: Eric Weisstein's World of Physics

Tech (2 matching dictionaries)

21. Glossary of Meteorology (No longer online)
22. National Weather Service Glossary (No longer online)

(Note: See refractive as well.)

Definitions from Wiktionary (refractivity) ▸ noun:  The quality or degree of being refractive. Similar: refractedness, refractility, refrangibility, refragability, refractoriness, refringency, refractority, photorefractoriness, reflectivity, reflectability, more... Opposite: opacity, non-refractivity, impermeability Types: chromatic, spherical, surface, gaseous, atmospheric, more... Phrases: Molar refractivity, more... Adjectives: molecular, specific, higher, atmospheric, atomic, optical, molar, lower, different, greater, ionic ▸ Words similar to refractivity ▸ Usage examples for refractivity ▸ Idioms related to refractivity ▸ Wikipedia articles (New!) ▸ Popular adjectives describing refractivity ▸ Words that often appear near refractivity ▸ Rhymes of refractivity ▸ Invented words related to refractivity