We found 8 dictionaries that define the word arc seconds:

General (4 matching dictionaries)

1. arc seconds: Merriam-Webster
2. arc seconds: Collins English Dictionary
3. Arc seconds: Wikipedia, the Free Encyclopedia
4. Arc seconds: TheFreeDictionary.com

Business (1 matching dictionary)

5. Arc seconds: Legal dictionary

Computing (1 matching dictionary)

6. Arc seconds: Encyclopedia

Medicine (1 matching dictionary)

7. Arc seconds: Medical dictionary

Miscellaneous (1 matching dictionary)

8. Arc seconds: Idioms

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