Where does “fetucide” come from?

fetucide (English) comes from English fetus, from Latin fētus, from Proto-Indo-European dʰeh₁(y)- — to suckle, nurse.

Ancestry of “fetucide”, step by step

fetucide traces back through two separate lines of ancestry.

via English fetus

StepLanguageWordMeaning
1EnglishfetusAn unborn or unhatched vertebrate showing signs...
2Latinfētuspregnant, full of young
3Proto-Indo-Europeandʰeh₁(y)-to suckle, nurse

via English cide

StepLanguageWordMeaning
1Englishcide
Every word from Proto-Indo-European dʰeh₁(y)-