Where does “cornut” come from?

cornut (Romanian) comes from Romanian corn, from Latin Cornus, from Ancient Greek κορμός, from Ancient Greek κείρω, from Proto-Indo-European (s)kér-ye-, from Proto-Indo-European (s)ker-, from Proto-Indo-European sek- — to cut, cut off, sever.

cornut (Romanian): horned

Definitions

  1. horned

Ancestry of “cornut”, step by step

cornut traces back through two separate lines of ancestry.

via Romanian corn

StepLanguageWordMeaning
1Romaniancornhorn; cornel, European cornel, "Cornus mas";...
2LatinCornuscornel, dogwood (tree and fruit)
3Ancient Greekκορμόςtrunk of a tree; log of timber
4Ancient GreekκείρωI shear, shave, cut hair short; I ravage, waste;...
5Proto-Indo-European(s)kér-ye-
6Proto-Indo-European(s)ker-to cut off; to turn, bend
7Proto-Indo-Europeansek-to cut, cut off, sever

via Latin Cornutus

StepLanguageWordMeaning
1LatinCornutushorned, having horns
2Latincornūhorn; antler
3Proto-Indo-Europeanḱerh₂-head, top; horn

Words derived from “cornut

Every word from Proto-Indo-European sek-Every word from Proto-Indo-European (s)ker-Every word from Proto-Indo-European (s)kér-ye-