The word "Wheremaster" is spelled with a "w" followed by an "h" to create the "wh" sound, which is represented in IPA phonetic transcription as /ʍ/. The next part of the word is spelled with an "e" followed by an "r", creating the "er" sound, which is represented in IPA as /ər/. Finally, the word ends with "master", which is spelled phonetically as it sounds. Therefore, the IPA transcription of "Wheremaster" is /ˈʍɛrˌmæstər/.