Usually means: Angular measurement, one sixtieth arcminute.
Definitions Related words Mentions History
We found 12 dictionaries that define the word arcsecond:

General (8 matching dictionaries)
  1. arcsecond: Vocabulary.com
  2. arcsecond: Wiktionary
  3. arcsecond: Dictionary.com
  4. Arcsecond: Wikipedia, the Free Encyclopedia
  5. arcsecond: Rhymezone
  6. arcsecond: FreeDictionary.org
  7. arcsecond: Mnemonic Dictionary
  8. arcsecond: TheFreeDictionary.com

Computing (1 matching dictionary)
  1. arcsecond: Encyclopedia

Science (3 matching dictionaries)
  1. Arcsecond: Eric Weisstein's World of Mathematics
  2. Arcsecond: Extragalactic Astronomy
  3. How Many? A Dictionary of Units of Measurement (No longer online)

(Note: See arcseconds as well.)

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Definitions from Wiktionary (arcsecond)

▸ noun:  A unit of angle; 1/60th of an arcminute, or 1/3600th of a degree.

Similar:
second, arc second, arc-second, arcsec, arc minute, arcmin, arccos, arctan, acer, acker, more...

Opposite:
arcminute, degree, radian

Types:
microarcsecond, milliarcsecond, centiarcsecond, deciarcsecond, decarcsecond, more...

▸ Words similar to arcsecond

▸ Usage examples for arcsecond

▸ Idioms related to arcsecond

▸ Wikipedia articles (New!)

▸ Popular adjectives describing arcsecond

▸ Words that often appear near arcsecond

▸ Rhymes of arcsecond

▸ Invented words related to arcsecond

Similar:
second, arc second, arc-second, arcsec, arc minute, arcmin, arccos, arctan, acer, acker, more...

Opposite:
arcminute, degree, radian

Types:
microarcsecond, milliarcsecond, centiarcsecond, deciarcsecond, decarcsecond, more...



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