Where does “crucifixurus” come from?

crucifixurus (Latin) comes from Latin crucifigo, from Latin crux, from Proto-Italic *kruks, from Proto-Indo-European sḱer- — to caw, crow.

Definitions

Ancestry of “crucifixurus”, step by step

StepLanguageWordMeaning
1LatincrucifigoI crucify, fix on a cross
2Latincruxwooden frame on which criminals were crucified,...
3Proto-Italic*kruks—
4Proto-Indo-Europeansḱer-to caw, crow
Every word from Proto-Indo-European sḱer- →Every word from Proto-Italic *kruks →Every word from Latin crux →