Meanings
plural plutons
- chemistryA body of igneous rock formed beneath the surface of the earth by consolidation of magma
Synonyms & antonyms
nounlarge mass of intrusive igneous rock believed to have solidified deep within the earth
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
Back-formation from Plutonic.
Full word history & related roots →Translations
Finnish plutoni
- plutonigeology
German Pluton
- Plutongeology
Italian plutone
- plutonegeology
Portuguese plutão
- plutãogeology
Romanian pluton
- plutongeology
Spanish plutón
- plutóngeology
Turkish plüton
- plütongeology
Rhymes & wordplay
Anagrams
Cite this entry
pluton. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/pluton
“pluton.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pluton. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “pluton,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/pluton.
Source: pluton on Wiktionary, CC BY-SA 4.0.