Where does “cornescens” come from?

cornescens (Latin) comes from Latin cornesco, from Latin cornū, from Proto-Indo-European ḱerh₂- — head, top; horn.

Definitions

Ancestry of “cornescens”, step by step

StepLanguageWordMeaning
1LatincornescoI become like horn; I turn to horn
2Latincornūhorn; antler
3Proto-Indo-Europeanḱerh₂-head, top; horn
Every word from Proto-Indo-European ḱerh₂-Every word from Latin cornūEvery word from Latin cornesco