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arcsec
'arcsec' - used as a noun
1. the inverse function of the secant; the angle that has a secant equal to a given number
2. a 60th part of a minute of arc
Variations of 'arcsec'
 
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Let the gentle bush dig its root deep and spread upward to split the boulder. - Click here to find out.
Fact of the day
The fins of the Spiny Dogfish Shark are sometimes used as sandpaper for wood products.