Where does “cockroachicide” come from?

cockroachicide (English) comes from English -icide, 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.

cockroachicide (English): A substance that kills cockroaches

Definitions

  1. A substance that kills cockroaches

Ancestry of “cockroachicide”, step by step

StepLanguageWordMeaning
1English-icideAlternative form of -cide
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