Definition of Second of arc

1. Noun. An angle, one sixtieth (1/60th) of a minute of arc or one 3600th of a degree. ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Second Of Arc

second lieutenant
second lieutenants
second line chemotherapy
second meiotic division
second messenger
second messenger systems
second molar
second moment
second moment of area
second moment of inertia
second mortgage
second name
second nature
second new ball
second normal form
second of arc (current term)
second officer
second opinion
second opinions
second order stream
second period
second person
second power
second quests
second rate
second reading
second sacker
second serve
second serves

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