Plutoid Definition
plo͝otoid
noun
A dwarf planet that orbits the sun at a greater distance on average than Neptune.
American Heritage
Other Word Forms of Plutoid
Noun
Singular:
plutoid
Plural:
plutoidsOrigin of Plutoid
Plut(o) + -oid
From Wiktionary
Pluto –oid
From American Heritage Dictionary of the English Language, 5th Edition
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