Search Result for "arcsecond": 
Wordnet 3.0

NOUN (1)

1. a 60th part of a minute of arc;
- Example: "the treasure is 2 minutes and 45 seconds south of here"
[syn: second, arcsecond]


WordNet (r) 3.0 (2006):

arcsecond n 1: a 60th part of a minute of arc; "the treasure is 2 minutes and 45 seconds south of here" [syn: second, arcsecond]