6 English Synonyms for PLUTO

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Definition: 1. (astronomy) A hypothetical planet in the Solar system, beyond the currently known outermost planet. (The term was applied to Eris for a short while, when Pluto was still considered the ninth planet.)

There are 3 definitions of the word Planet X

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Definition: 1. Alternative form of Pluto. (Minor-planet designation for the dwarf planet)

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Definition: 1. Minor planet designation of Pluto

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Definition: 1. An economist who studies plutonomy.

There are 2 definitions of the word plutonomist

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