The spelling of the word "Ferringer" is pronounced as /ˈfɛrɪndʒər/. The word is a derivation of the word "ferric", which means relating to iron in its oxidized form. The suffix "-er" is added to the end of the word, indicating that it is a noun, typically used to denote someone who specializes in iron or ironwork. The correct spelling of the word is crucial in ensuring its proper pronunciation and understanding of its meaning within the context of its usage.