Where does “храмъ” come from?

храмъ (Old Russian) comes from Proto-Slavic xormъ, from Proto-Indo-European (s)ḱer- — dung, manure, filth; manure, dung, filth.

Ancestry of “храмъ”, step by step

StepLanguageWordMeaning
1Proto-Slavicxormъwooden building
2Proto-Indo-European(s)ḱer-dung, manure, filth; manure, dung, filth
Every word from Proto-Indo-European (s)ḱer- →Every word from Proto-Slavic xormъ →