411 REFERENCE · Wiktionary
Sputnik Planum
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Etymology
From being originally believed to be an elevated plain (a mul planum; from mul la planum). named after the first artificial satellite, en Sputnik 1. From mul ru спу́тник.
Proper noun
mul proper noun
mul planetology mul @former name of:mul:Sputnik Planitia plain r/Tombaugh Regio planet/Pluto star system/Solar System