metasomatism

US:USA pronunciation: respellingUSA pronunciation: respelling(met′ə sōmə tiz′əm)


WordReference Random House Unabridged Dictionary of American English © 2025
met•a•so•ma•tism  (met′ə sōmə tiz′əm),USA pronunciation n. [Geol.]
  1. Geologythe series of metamorphic processes whereby chemical changes occur in minerals or rocks as a result of the introduction of material, often in hot aqueous solutions, from external sources.
  2. Geologyreplacement (def. 4).
Also, met•a•so•ma•to•sis 
  • 1885–90; meta- + somat- + -ism
met•a•so•mat•ic  (met′ə sō matik),USA pronunciation adj. 
'metasomatism' also found in these entries (note: many are not synonyms or translations):

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