Added 10 October 2026
stratigraphy
/stɹəˈtɪɡ.ɹəfi/ noun
noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about stratigraphy at Wordnik → Where our words come from →
- The branch of geology that studies the arrangement and succession of strata.
Origin
From stratum + -graphy c. 1841–1865.
From Wiktionary, via Kaikki.org (CC BY-SA)