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Use "parhelic" in a sentence
"The large halo that surrounds the sky is the parhelic circle with 120 degree parhelion little sun dogs I think."
"The sundog, the parhelic circle and the 120 degree parhelion: and the 120 degree parhelion shining brightly."
"- a bright spot on the parhelic circle; caused by diffraction by ice crystals; "two or more parhelia are usually seen at once", sunspot - a cooler darker spot appearing periodically on the sun's photosphere; associated with a strong magnetic field"