Where does “обезвреживание” come from?

обезвреживание (Russian) comes from Russian обезвреживать, from Russian обезвре́дить, from Russian безвредный, from Russian вред, from Old Church Slavonic врѣдъ, from Proto-Slavic verdъ, from Proto-Indo-European werdʰ- — to grow; to raise.

обезвреживание (Russian): clearance, removal (of something harmful); decontamination

Definitions

  1. clearance, removal (of something harmful); decontamination

Ancestry of “обезвреживание”, step by step

StepLanguageWordMeaning
1Russianобезвреживатьto render harmless
2Russianобезвре́дитьto render harmless
3Russianбезвредныйharmless
4Russianвредharm, damage; detriment
5Old Church Slavonicврѣдъwound; illness
6Proto-Slavicverdъwart, wound; harm, malice
7Proto-Indo-Europeanwerdʰ-to grow; to raise
Every word from Proto-Indo-European werdʰ-Every word from Proto-Slavic verdъEvery word from Old Church Slavonic врѣдъ