In his History of Rome podcast, Mike Duncan mentions that Hadrian was mocked for his accent, which was a combination of Spanish and "military pronunciations." What do we know about Roman military pronunciation?

by chowder138

It was in episode 81 - The Greekling. What does "military pronunciation" refer to? Was legionaries' speech distinctly different from normal Latin?

chendao

Follow up: What would "Spanish" sound like back then?