Spooky. I mention the foreign one, and Snail says in answer to something else "I wouldn't really think it objectionable to refer to a hypothesis as an "educated guess",
This is what I wrote back in the mists of time;
"Eine Hypothese ist eine fundierte Schätzung."
Basically the same.
(I am not fluent in German, especially not grammatically and had assistance writing the German script.)
But as Snail says, I don't have faith in foreign PhDs.....