The spelling of the word "Ravensduck" can be explained using IPA phonetic transcription. The first syllable "Rav-" is pronounced as /ræv/, with a short "a" sound followed by a "v" sound. The second syllable "-ens-" is pronounced as /ɛns/, with a short "e" sound and an "n" sound. The final syllable "-duck" is pronounced as /dʌk/, with a short "u" sound and a "k" sound. Therefore, the complete pronunciation of "Ravensduck" is /rævɛnsdʌk/.