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1. arcsecond
Table of Contents
1. arcsecond
Antonyms
Synonyms
Etymology
1. arcsecond
noun.
a
60th
part
of a
minute
of
arc.
Antonyms
big
large
careless
cardinal
disagreement
former
Synonyms
angular unit
minute of arc
minute
second
Etymology
arcsecond (English)
arc (English)
arcus (Latin)
second (English)
seconde (Old French (842-ca. 1400))
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