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Noun: hour circle  awr sur-kul
  1. A great circle on the celestial sphere that passes through both celestial poles

Derived forms: hour circles

Type of: great circle

Encyclopedia: Hour circle

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houhere
hoummos
hound
hound dog
hound's-tongue
houndstooth
houndstooth check
hound's-tooth check
hour
hour angle
hour circle
hour hand
hourglass
hourglass-shaped
houri
hourlong
hourly
hours
Housatonic
Housatonic River
house