Definitions from Wiktionary (Arc-second)
▸ noun: Alternative form of arcsecond [A unit of angle; 1/60th of an arcminute, or 1/3600th of a degree.]
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▸ noun: Alternative form of arcsecond [A unit of angle; 1/60th of an arcminute, or 1/3600th of a degree.]
Similar:
arcsecond,
arcminute,
milliarcsec,
second of arc,
minute of arc,
parsec,
parallax second,
light second,
attoparsec,
picoradian,
more...
Opposite:
▸ Words similar to arc-second
▸ Usage examples for arc-second
▸ Idioms related to arc-second
▸ Wikipedia articles (New!)
▸ Popular adjectives describing arc-second
▸ Words that often appear near arc-second
▸ Rhymes of arc-second
▸ Invented words related to arc-second