The spelling of the word "gudenus" is quite unique and can be broken down phonetically as /ˈɡuːdənəs/. The first sound, "gu", represents a hard g sound followed by a long u. The second syllable, "de", has a schwa sound in the middle and is pronounced like "duh". The final syllable, "nus", has the same u sound as in the first syllable and the s is pronounced like a z. Overall, the spelling of "gudenus" reflects its Germanic origins and can be challenging for non-native English speakers to decipher.