mirui (Romanian) comes from Serbo-Croatian мировати, from Serbo-Croatian ми̑р, from Proto-Slavic mirъ, from Proto-Balto-Slavic meiˀrás, from Proto-Indo-European meyH-ró-s, from Proto-Indo-European mey- — to strengthen; to bind; to change, exchange.
mirui (Romanian): to anoint