Crossword clue: a large asteroid that was once thought to be the farthest known planet from the sun; it has an elliptical orbit
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
pluto
5 letters
wn-def
a large asteroid that was once thought to be the farthest known planet from the sun; it has an elliptical orbit