Where does “противозачаточный” come from?

противозачаточный (Russian) comes from Russian зачаток, from Russian -о́к, from Proto-Slavic -ъkъ, from Proto-Slavic -kъ, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

противозачаточный (Russian): contraceptive

Definitions

  1. contraceptive

Ancestry of “противозачаточный”, step by step

противозачаточный traces back through two separate lines of ancestry.

via Russian зачаток

StepLanguageWordMeaning
1Russianзачатокembryo; vestige, rudiment; beginning, early...
2Russian-о́кtakes masculine nouns, produces diminutive masculine nouns, sometimes with further sense development
3Proto-Slavic-ъkъForms diminutives from old u-stem nouns;...
4Proto-Slavic-kъDeverbal, forms token nouns; From expressive or...
5Proto-Indo-European-kosCreates deadjectival and desubstantival...

via Russian про́тив

StepLanguageWordMeaning
1Russianпро́тивagainst
2Old East Slavicпротивъ
3Proto-Slavicprotivъcontrary, against
Every word from Proto-Indo-European -kosEvery word from Russian -о́кEvery word from Proto-Slavic -kъ