Definitions for arcsecond
Overview of noun arcsecond
The noun arcsecond has 1 senses? (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")
The noun arcsecond has 1 senses? (no senses from tagged texts)
