That doesn't prove anything though. And you still are ignoring my question. Just because they have a definition for something doesn't mean that's what we experience in the real world. While we are on navigation though, a sextant 100% proves a flat earth. Does not work on a sphere at all. Was successfully used for navigation and still to this day can accurately be used. And it does not work on a ball. At all.
That doesn't prove anything though. And you still are ignoring my question. Just because they have a definition for something doesn't mean that's what we experience in the real world. While we are on navigation though, a sextant 100% proves a flat earth. Does not work on a sphere at all. Was successfully used for navigation and still to this day can accurately be used. And it does not work on a ball. At all.