plutonian
adjective
plu·to·ni·an
plü-ˈtō-nē-ən 
variants
often Plutonian
: of, relating to, or characteristic of Pluto or the lower world : infernal
Synonyms of plutonian
Examples of plutonian in a Sentence
the rows of abandoned, boarded-up tenement houses made for a rather plutonian landscape
Recent Examples on the Web
The morning of April 1, 1976, Moore announced on a BBC radio station that at 9:47 am, Pluto would pass behind Jupiter, creating the Jovian-Plutonian Gravitational Effect.
—
National Geographic, 31 Mar. 2016
His most recent discoveries, the two tiny Plutonian satellites, were named with the help of a popular vote.
—Nadia Drake, WIRED, 15 July 2013
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National Geographic, 31 Mar. 2016
His most recent discoveries, the two tiny Plutonian satellites, were named with the help of a popular vote.
—Nadia Drake, WIRED, 15 July 2013
Cite this Entry
“Plutonian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plutonian. Accessed 9 Nov. 2025.
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plutonian
adjective
plu·to·ni·an
plü-ˈtō-nē-ən
often capitalized
: of, relating to, or like Pluto or the lower world : infernal
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