Where does “Heptahydrat” come from?
Heptahydrat (German) comes from German Hydrat, from French hydraté, from French -ate, from Latin -ātus, from Proto-Italic -ātos, from Proto-Indo-European -éh₂tos.
Heptahydrat (German): heptahydrate
Ancestry of “Heptahydrat”, step by step