Valles Marineris

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English[edit]

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Etymology[edit]

From Latin vallēs (valleys) + pseudo-Latin genitive of English mariner.

Pronunciation[edit]

  • IPA(key): /ˈvælɪs ˌmɛəɹɪˈnɛɹɪs/

Proper noun[edit]

Valles Marineris

  1. a large system of canyons on the surface of Mars; contains channels possibly caused by the flow of water