We found 17 dictionaries that define the word minute of arc:

General (11 matching dictionaries)

1. minute of arc: Merriam-Webster
2. minute of arc: American Heritage Dictionary of the English Language
3. minute of arc: Collins English Dictionary
4. minute of arc: Vocabulary.com
5. minute of arc: Wiktionary
6. minute of arc: Dictionary.com
7. Minute of arc: Wikipedia, the Free Encyclopedia
8. minute of arc: Rhymezone
9. minute of arc: FreeDictionary.org
10. minute of arc: Mnemonic Dictionary
11. minute of arc: TheFreeDictionary.com

Business (1 matching dictionary)

12. minute of arc: Legal dictionary

Computing (1 matching dictionary)

13. minute of arc: Encyclopedia

Medicine (1 matching dictionary)

14. minute of arc: Medical dictionary

Miscellaneous (1 matching dictionary)

15. minute of arc: Idioms

Science (1 matching dictionary)

16. Minute of Arc: Extragalactic Astronomy

Tech (1 matching dictionary)

17. JPL Terms (No longer online)

(Note: See minute_of_arcs as well.)

Definitions from Wiktionary (minute of arc) ▸ noun:  An angle, one sixtieth of a degree or 1/21,600 of a complete circle. Similar: arcminute, minute, second of arc, second, sexagesm, octant, sexagene, just a second, line, moment, more... Opposite: degree, radian Phrases: Minute and second of arc, more... ▸ Words similar to minute of arc ▸ Usage examples for minute of arc ▸ Idioms related to minute of arc ▸ Wikipedia articles (New!) ▸ Words that often appear near minute of arc ▸ Rhymes of minute of arc ▸ Invented words related to minute of arc