What is another word for arcsecond?
Pronunciation: [ˈɑːksɛkənd] (IPA) 
Arcsecond is a unit of angular measurement equal to 1/3600 of a degree or approximately 1/206265 of a radian. Synonyms for the word arcsecond include: second of arc, second, arc-second, second unit, as, angular second, second angle, and arcsecond of angle. These synonyms are commonly used in fields such as astronomy, physics, and optics to describe extremely precise measurements of angles. While the term may not be a part of everyday conversation, it is a crucial unit of measurement for those in these fields, allowing for accurate calculations, observations, and analyses.
