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ringwall structure |
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ringwall structure [′riŋ‚wȯl ‚strək·chər]
(astronomy) A lunar crater whose center lies on the wall, or on the line of the wall, of a larger crater. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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