We found 18 dictionaries that define the word arc light:

General (16 matching dictionaries)

1. arc light: Merriam-Webster
2. arc light: Oxford Learner's Dictionaries
3. arc light: Collins English Dictionary
4. arc light: Vocabulary.com
5. arc-light, arc light: Wordnik
6. arc light: Cambridge Advanced Learner's Dictionary
7. arc light: Infoplease Dictionary
8. Arc light, arc light: Dictionary.com
9. Arc Light (album), Arc Light (novel), Arc light: Wikipedia, the Free Encyclopedia
10. arc light: Rhymezone
11. arc light: FreeDictionary.org
12. arc light: Mnemonic Dictionary
13. arc light: TheFreeDictionary.com
14. arc light: Wiktionary

Art (1 matching dictionary)

15. Technical Glossary of Theatre Terms (No longer online)

Computing (1 matching dictionary)

16. arc light: Encyclopedia

(Note: See arc_lights as well.)

Definitions from Wiktionary (arc light) ▸ noun:  A lamp that produces light by generating an electric arc across an enclosed gas. Opposite: darkness, dimness, shadow Types: carbon arc lamp, mercury-vapor lamp, metal-halide lamp, more... Phrases: Operation Arc Light, more... ▸ Words similar to arc light ▸ Usage examples for arc light ▸ Idioms related to arc light ▸ Wikipedia articles (New!) ▸ Words that often appear near arc light ▸ Rhymes of arc light ▸ Invented words related to arc light