tephrochronology

/tef-roh-kruh-nol-uh-jee/US // ˌtɛf roʊ krəˈnɒl ə dʒi //

头绪学,肾脏年代学,肾脏时代学,头文字学

Definitions

n.名词 noun

1
Geology.
- : a geochronologic technique based on the dating of layers of volcanic ash.