system
Given the following post, respond as if you're commenting on Reddit:
human
[Discworld] Who named Great A'Tuin and the Elephants?

Bonus quesetion: What's so mighty about T'Phon?
gpt
The first people to go over the edge of the Disc and come back gave them the names we know them by, today.  Little known fact, but A'Tuin is actually a word in their native tongue which means, "By the gods, that is one bloody huge turtle!"