We found 6 dictionaries that define the word Luminous efficacy:

General (3 matching dictionaries)

1. luminous efficacy: Collins English Dictionary
2. Luminous efficacy: Wikipedia, the Free Encyclopedia
3. luminous efficacy: TheFreeDictionary.com

Computing (1 matching dictionary)

4. luminous efficacy: Encyclopedia

Medicine (2 matching dictionaries)

5. luminous efficacy, Luminous efficacy: Medical dictionary

Definitions from Wikipedia (Luminous efficacy) ▸ noun:  a measure of how well a light source produces visible light. ▸ Words similar to Luminous efficacy ▸ Usage examples for Luminous efficacy ▸ Idioms related to Luminous efficacy ▸ Wikipedia articles (New!) ▸ Words that often appear near Luminous efficacy ▸ Rhymes of Luminous efficacy ▸ Invented words related to Luminous efficacy