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| ant·he·li·on [ ant hlyən, an thlyən ] (plural ant·he·li·a [ ant hlyə ] or ant·he·li·ons) |
noun |
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| Definition: |
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luminous spot in sky: a luminous spot appearing occasionally in the sky opposite the Sun
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| [Late 17th century. < Greek, "opposite the Sun" < hēlios "Sun"] |
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