[trostaft]

> eschatology

From Wikipedia

Eschatology (/ˌɛskəˈtɒlədʒi/; from Ancient Greek ἔσχατος (éskhatos) 'last' and -logy) concerns expectations of the end of present age, human history, or the world itself.

I'm case anyone else is vocabulary skill checked like me

[anabab]

wiktionary is better for this usecase since it tends to have a richer coverage of various meanings