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solar eclipse
solar energy
solar flare
solar furnace
solar gain
solar heating
solar month
solar panel
solar parallax
solar plexus
solar system
solar wind
solar year
solaria
solarimeter
solarise
solarium
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solar parallax
so·lar par·al·lax


noun 
Definition:
 
angle of Earth's radius at Sun: the average value measured at the Sun of the angle occupied by the Earth's equatorial radius
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