Where does “hostessa” come from?

hostessa (Catalan) comes from Catalan hoste, from Latin hospitem, from Latin hospes, from Proto-Italic hostipotis, from Proto-Italic χostipotis, from Proto-Indo-European gʰostipotis, from Proto-Indo-European pótis, from Proto-Indo-European ph₃tis — to drink.

Ancestry of “hostessa”, step by step

hostessa traces back through two separate lines of ancestry.

via Catalan hoste

StepLanguageWordMeaning
1Catalanhosteguest
2Latinhospitemaccusative singular of hospes
3Latinhospeshost; guest, visitor; stranger; foreigner
4Proto-Italichostipotishost
5Proto-Italicχostipotis
6Proto-Indo-Europeangʰostipotismaster of guests
7Proto-Indo-Europeanpótismaster, ruler; husband
8Proto-Indo-Europeanph₃tis
9Proto-Indo-Europeanpeh₃-to drink

via Catalan essa

StepLanguageWordMeaning
1CatalanessaThe name of the Latin-script letter S; ess
Every word from Proto-Indo-European peh₃-Every word from Proto-Indo-European ph₃tisEvery word from Proto-Indo-European pótis