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Boulder or hill on mars smaller than 100 m

object not to be given an official name as declared by the International Astronomical Union's official Martian naming system

Pronunciation
/ˈboʊldər ɔr hɪl ɑn mɑrz ˈsmɔlər ðən 100 ɛm/
/ˈbəʊldə ɔː hɪl ɒn mɑːz smɔːlə ðən 100 ɛm/
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