We found 3 dictionaries that define the word refractivities:

General (2 matching dictionaries)

1. refractivities: Merriam-Webster
2. refractivities: Wiktionary

Medicine (1 matching dictionary)

3. refractivities: Merriam-Webster Medical Dictionary

▸ Words similar to refractivities ▸ Usage examples for refractivities ▸ Idioms related to refractivities ▸ Wikipedia articles (New!) ▸ Words that often appear near refractivities ▸ Rhymes of refractivities ▸ Invented words related to refractivities