Definition of plutonometamorphism in English:

plutonometamorphism

noun

Geology
rare
  • Metamorphism occurring at high temperatures and pressures at great depths in the earth's crust.

Origin

Late 19th century; earliest use found in Alfred Harker (1859–1939), petrologist. From pluton- + -o- + metamorphism.

Pronunciation

plutonometamorphism

/ˌpluːtənə(ʊ)ˌmɛtəˈmɔːfɪz(ə)m/