411 REFERENCE · Wiktionary
Pirx Crater
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
From en w:Pirx crater. Named after the fictional character en Pilot Pirx Pirx the Pilot, created by en Stanislaw Lem.
Proper noun
en geology astronomy en A <<crater>> (impact feature) on Charon, the moon or binary companion of the dwarf planet Pluto.