Where does “bactericidin” come from?

bactericidin (English) comes from English bactericide, from English -cide, from Middle French -cide, from Latin -cīdium, from Latin -ium, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

bactericidin (English): Any antibody that, together with a complement, can kill bacteria

Definitions

  1. Any antibody that, together with a complement, can kill bacteria

Ancestry of “bactericidin”, step by step

StepLanguageWordMeaning
1EnglishbactericideAny substance that kills bacteria, especially one...
2English-cidekilling; killer
3Middle French-cide
4Latin-cīdium
5Latin-iumSuffix used to form abstract nouns, sometimes...
6Latin-iusforming adjectives from nouns; nominative neuter...
7Proto-Italic-jōsForms comparative adjectives
8Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European -yós