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arcsecond definition
arcsecond |
Grep of noun arcsecond arcsecond Overview of noun arcsecond The noun arcsecond has 1 sense (no senses from tagged texts) 1. second arcsecond -- (a 60th part of a minute of arc; "the treasure is 2 minutes and 45 seconds south of here") Overview of noun arcsecond The noun arcsecond has 1 sense (no senses from tagged texts) 1. second arcsecond -- (a 60th part of a minute of arc; "the treasure is 2 minutes and 45 seconds south of here")
arcsecond definition
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