Orloj, btw, is Czech for "Astronomical Clock".
https://en.wikipedia.org/wiki/Prague_astronomical_clock
And it comes from mutated Latin word "Horologium".
https://en.wikipedia.org/wiki/Prague_astronomical_clock
And it comes from mutated Latin word "Horologium".
[1] https://en.wikipedia.org/wiki/Olomouc_astronomical_clock