Definition of petrology

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  • petrology is a valid Scrabble US word with a point value of 15
  • petrology is a valid Scrabble UK word with a point value of 15
  • petrology is a valid Words with friends word with a point value of 17

Definition of petrology

  • the branch of geology that studies rocks: their origin and formation and mineral composition and classification (noun)

    Synonyms

    1. lithology

See definition of petrology in Merriam Webster