English dictionary
arcsecond meaning and definition
Definition and meaning of arcsecond at MeaningMonkey.org. arcsecond meaning and definition in the English Dictionary.ARCSECOND noun
Definition of arcsecond (noun)
- a 60th part of a minute of arc
- "the treasure is 2 minutes and 45 seconds south of here"
- synonyms: second
Source: Princeton University Wordnet