The spelling of the word "Feltus" is relatively straightforward, though some may be unsure about the pronunciation. It is pronounced /ˈfɛltəs/, with the stress on the first syllable. The "f" sound is followed by the "eh" sound, represented by the "e" in "felt," and the "lt" is pronounced as a single consonant sound. The "u" is pronounced with an "uh" sound, and the final "s" is pronounced with a hissing "s" sound. Overall, the spelling of "Feltus" accurately represents its pronunciation in IPA phonetic transcription.