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planetology
[ plan-i-tol-uh-jee ]
planetology
/ ˌplænɪˈtɒlədʒɪ /
noun
- astronomy the study of the origin, composition, and distribution of matter in the planets
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Other Words From
- plan·e·to·log·i·cal [plan-i-tl-, oj, -i-k, uh, l], adjective
- planetolo·gist noun
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Word History and Origins
Origin of planetology1
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