I read from diapir to diastema.

Do you like rocks and things? Here's info about "diapir"

https://en.wikipedia.org/wiki/Diapir

Maybe instead you like reptiles and things? Here's info about "diapsids"

https://en.wikipedia.org/wiki/Diapsid

I know. Teeth are your thing. Here's info about "diastema"

https://www.webmd.com/oral-health/what-is-diastema

The word of the episode is "diaspora".

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