2nd highest mountain

[Paucle]

Wow, I can't find anywhere that says it was ever called that. Is that a book source?

[Justme]

I got it from a Ken Jennings book...

[Staley]

It's just worded wrong: what was it originally named instead of after whom was it originally named. It's like when people give a definition for a word but give a verb definition when the word is an adjective.