stratigraphy
noun/strəˈtɪɡrəfi/
Frequency rank: #18,447 of 20,003 in the WORDED list (wordfreq data)
Meaning
The branch of geology concerned with the order and relative position of rock strata and their relationship to geological time.
Example sentence
The geologist used stratigraphy to determine the age of the ancient rock layers found at the excavation site.
Synonyms & related words
- geology
- geochronology
- sedimentology
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