Where does “hospitalar” come from?
hospitalar (Portuguese) comes from Portuguese Hospital, from Old Portuguese espital, from Late Latin hospitalis, from Latin hospitālis, from Latin hospes, from Proto-Italic hostipotis, from Proto-Italic χostipotis, from Proto-Indo-European gʰostipotis — to drink.
hospitalar (Portuguese): hospital
Ancestry of “hospitalar”, step by step