Where does “sponsandus” come from?
sponsandus (Latin) comes from Latin spōnsō, from Latin spōnsus, from Latin spondeō, from Proto-Italic spondeō, from Proto-Indo-European spondéyeti, from Proto-Indo-European spend- — to libate.
sponsandus (Latin): which is to be betrothed
Ancestry of “sponsandus”, step by step