Where does “вредоносный” come from?

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

вредоносный (Russian): harmful, detrimental, deleterious causing damage or harm

Definitions

  1. harmful, detrimental, deleterious causing damage or harm

Ancestry of “вредоносный”, step by step

вредоносный traces back through two separate lines of ancestry.

via Russian вред

StepLanguageWordMeaning
1Russianвредharm, damage; detriment
2Old Church Slavonicврѣдъwound; illness
3Proto-Slavicverdъwart, wound; harm, malice
4Proto-Indo-Europeanwerdʰ-to grow; to raise

via Russian носи́ть

StepLanguageWordMeaning
1Russianноси́тьto wear; carry; to bear
Every word from Proto-Indo-European werdʰ-Every word from Proto-Slavic verdъEvery word from Old Church Slavonic врѣдъ