411 REFERENCE · Wiktionary
Sadko Crater
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English
Etymology
From en w:Sadko crater. Named after the mythic character en Sadko ru Садко from a Russian epic poem (a en bylina ru были́на, who journeys to the bottom of the sea.
Proper noun
en geology astronomy en A <<crater>> (impact feature) on Charon, the moon or binary companion of the dwarf planet Pluto.