Where does “múHtram” come from?

múHtram (Proto-Indo-Aryan) comes from Proto-Indo-Iranian múHtram, from Proto-Indo-European múHtrom — excrement, urine; filth, sediment.

Ancestry of “múHtram”, step by step

StepLanguageWordMeaning
1Proto-Indo-IranianmúHtramexcrement, urine
2Proto-Indo-EuropeanmúHtromexcrement, urine; filth, sediment
Every word from Proto-Indo-European múHtrom →Every word from Proto-Indo-Iranian múHtram →