Where does “γαβανός” come from?

γαβανός (Byzantine Greek) comes from Latin cavatus, from Latin cavō, from Latin cavus, from Proto-Italic kawos, from Proto-Indo-European ḱowh₁ós, from Proto-Indo-European ḱewh₁- — to swell; to be strong.

Ancestry of “γαβανός”, step by step

StepLanguageWordMeaning
1Latincavatushollowed out, excavated, hollow, having been...
2Latincavōto make hollow, hollow out, excavate
3Latincavushollow, concave; excavated, channeled;...
4Proto-Italickawos
5Proto-Indo-Europeanḱowh₁óshollow
6Proto-Indo-Europeanḱewh₁-to swell; to be strong

Words derived from “γαβανός

Every word from Proto-Indo-European ḱewh₁-Every word from Proto-Indo-European ḱowh₁ósEvery word from Proto-Italic kawos