Meanings
- astronomyA crater (impact feature) on Charon, the moon or binary companion of the dwarf planet Pluto.
Origin
From Sadko + crater. Named after the mythic character Sadko (Садко (Sadko)) from a Russian epic poem (a bylina (были́на (bylína)), who journeys to the bottom of the sea.
Full word history & related roots →Cite this entry
Sadko Crater. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Sadko%20Crater
“Sadko Crater.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Sadko%20Crater. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Sadko Crater,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Sadko%20Crater.
Source: Sadko Crater on Wiktionary, CC BY-SA 4.0.