Where does “costanario” come from?

costanario (Undetermined) comes from Latin costa, from Proto-Indo-European kost-.

Ancestry of “costanario”, step by step

StepLanguageWordMeaning
1Latincostaa rib; a side, a wall
2Proto-Indo-Europeankost-

Words derived from “costanario

Every word from Proto-Indo-European kost-Every word from Latin costa
costanario — Etymology, Origin & Word History | Etymology Explorer