помиловать (Russian) comes from Russian ми́ловать, from Russian ми́лый, from Old East Slavic милъ, from Proto-Slavic milъ, from Proto-Balto-Slavic meiʔlos, from Proto-Indo-European meyl-.
помиловать (Russian): to show mercy (to), to pardon, to grant pardon (to)
Definitions
to show mercy (to), to pardon, to grant pardon (to)