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| tel·lu·ri·on [ tə lree ən, te lree ən ] (plural tel·lu·ri·ons) |
noun |
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| Definition: |
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model showing Earth's motion: a model that shows how day and night and the seasons result from the Earth's orbit and its tilted axis in relation to the Sun
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| [Mid-19th century. < Latin tellus "earth"] |
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