Where does “piroelettrico” come from?
piroelettrico (Italian) comes from Italian elettrico, from Latin ēlectricus, from Norwegian Bokmål elektrifisere, from Latin electricus, from Latin electrum, from Ancient Greek ἤλεκτρον — amber; alloy of gold and silver, electrum.
piroelettrico (Italian): pyroelectric
Ancestry of “piroelettrico”, step by step