sclerochronological

Etymology tree
English sclero-
Ancient Greek χρόνος (khrónos)bor.
English chrono-
Ancient Greek -λογῐ́ᾱ (-logĭ́ā)bor.
Latin -logialbor.
French -logiebor.
English -logy
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icuslbor.
Old French -iquebor.
Middle English -ic
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
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Latin -ālis
Old French -elbor.
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Latin -ālisbor.
Middle English -al
Middle English -ical
English -ical
English -logical
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English chrono-
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English -logy
English chronology
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English -ical
English chronological
English sclerochronological
From sclero- + chronological.