We found 9 dictionaries that define the word arc lamps:

General (8 matching dictionaries)

1. arc lamps: Merriam-Webster
2. arc lamps: Collins English Dictionary
3. arc lamps: Vocabulary.com
4. arc-lamps: Wordnik
5. arc lamps: Cambridge Advanced Learner's Dictionary
6. arc lamps: Wiktionary
7. Arc lamps: Wikipedia, the Free Encyclopedia
8. Arc lamps: TheFreeDictionary.com

Computing (1 matching dictionary)

9. Arc lamps: Encyclopedia

(Note: See arc_lamp as well.)

Definitions from Wiktionary (arc lamp) ▸ noun:  An electric arc arranged so as to produce useful light. ▸ Also see arc_lamp ▸ Words similar to arc lamps ▸ Usage examples for arc lamps ▸ Idioms related to arc lamps ▸ Wikipedia articles (New!) ▸ Words that often appear near arc lamps ▸ Rhymes of arc lamps ▸ Invented words related to arc lamps