Word familynounplutonPlutonismPlutonistPlutoplutoniumadjectivePlutonianPlutonic
Related topics: Astronomy
Plu·to /ˈpluːtəʊ $ -toʊ/ noun
HAan object that goes around the Sun, usually beyond Neptune, which was called a planet until 20062006 冥王星
the discovery of Pluto in 1930
1930年冥王星的发现
→4 See picture of 见图 SOLAR SYSTEM
Examples from the Corpus
Pluto• On March 20 and October 9, Saturn and Pluto cross swords for the first time in two decades.• Added to this came the discovery of yet another planet - Pluto - in 1932.