Where does “arsénîn” come from?
arsénîn (Norman) comes from Latin arsenicum, from Ancient Greek ἀρσενικόν, from Middle Persian zarnīk, from Avestan 𐬰𐬀𐬭𐬀𐬥𐬌𐬌𐬀, from Proto-Indo-European ǵʰelh₃i.
arsénîn (Norman): arsenic
Ancestry of “arsénîn”, step by step