We found 6 dictionaries that define the word optical opacity:

General (6 matching dictionaries)

1. optical opacity: Vocabulary.com
2. optical opacity: Dictionary.com
3. optical opacity: Rhymezone
4. optical opacity: FreeDictionary.org
5. optical opacity: Mnemonic Dictionary
6. optical opacity: TheFreeDictionary.com

Definitions from WordNet (optical opacity) ▸ noun:  opacity to light ▸ Words similar to optical opacity ▸ Usage examples for optical opacity ▸ Idioms related to optical opacity ▸ Wikipedia articles (New!) ▸ Words that often appear near optical opacity ▸ Rhymes of optical opacity ▸ Invented words related to optical opacity