Where does “eruga” come from?

eruga (Occitan) comes from Old Occitan eruga, from Latin eruca, from Proto-Indo-European ǵʰer(s)-uk-eh₂, from Proto-Indo-European ǵʰers- — stiff; surprised.

eruga (Occitan): A caterpillar

Definitions

  1. A caterpillar

Ancestry of “eruga”, step by step

StepLanguageWordMeaning
1Old Occitaneruga
2Latinerucacaterpillar; colewort, rocket
3Proto-Indo-Europeanǵʰer(s)-uk-eh₂
4Proto-Indo-Europeanǵʰers-stiff; surprised
Every word from Proto-Indo-European ǵʰers-Every word from Proto-Indo-European ǵʰer(s)-uk-eh₂Every word from Latin eruca