First Known Use: 1833
Dictionary
plutonic
adjective plu·ton·ic \plü-ˈtä-nik\
Definition of PLUTONIC
1
: formed by solidification of magma deep within the earth and crystalline throughout <plutonic rock>
2
often capitalized : plutonian
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Origin of PLUTONIC
Latin Pluton-, Pluto
Other Geology Terms
Rhymes with PLUTONIC
Aaronic, atonic, benthonic, bionic, boronic, Brittonic, Brythonic, bubonic, Byronic, canonic, carbonic, colonic, cyclonic, daimonic, demonic, draconic, dystonic, euphonic, hadronic, harmonic, hedonic, hydronic, iconic, ionic, Ionic, laconic, Masonic, mnemonic, moronic, neutronic, photonic, phytonic, planktonic, platonic, pneumonic, pythonic, sardonic, sermonic, Slavonic, subsonic, symphonic, synchronic, tectonic, Teutonic, transonic
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