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Pronunciation varies by accent · noun
The study and dating of pyroclastic layers (tephra) of volcanic ash.
Use tephrostratigraphy when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Tephrostratigraphy means The study and dating of pyroclastic layers (tephra) of volcanic ash.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use tephrostratigraphy where its definition matches the intended context.
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