You searched for:
“tephrochronology”
The dating of volcanic eruptions and other events by studying layers of tephra: The geochronological method of tephrochronology utilizes individual layers of volcanic ash from one eruption to form a system whereby archaeological records can be categorized. .
This entry is located in the following units:
chrono-, chron-
(page 11)
-ology, -logy, -ologist, -logist
(page 74)
tephro-
(page 1)