Where does “caverna” come from?

caverna (Italian) comes from French caverne, from English cavern, from Middle English caverne, from Middle French caverne, from Old French caverne, from Latin caverna, from Latin cavus, from Proto-Italic kawos — to swell; to be strong.

caverna (Italian): cave, cavern

Definitions

  1. cave, cavern

Ancestry of “caverna”, step by step

StepLanguageWordMeaning
1Frenchcavernecavern
2EnglishcavernA large cave; An underground chamber; To form a...
3Middle Englishcavernecavern, cave
4Middle Frenchcavernecavern
5Old Frenchcaverne
6Latincavernacave, cavern, grotto; vault, chamber, cleft; hold
7Latincavushollow, concave; excavated, channeled;...
8Proto-Italickawos
9Proto-Indo-Europeanḱowh₁óshollow
10Proto-Indo-Europeanḱewh₁-to swell; to be strong

Words derived from “caverna

Every word from Proto-Indo-European ḱewh₁-
caverna — Etymology, Origin & Word History | Etymology Explorer