• Stratigraphy

    Pronunciation

    • US IPA: /strÉ™tɨgrÉ™fiː/

    Origin

    Full definition of stratigraphy

    Noun

    stratigraphy

    (countable and uncountable; plural stratigraphys)
    1. (geology) The study of rock layers and the layering process (stratification).
    2. (archaeology) the layering of deposits, with newer remains overlaying older ones, forming a chronology of the site.
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