The spelling of the word "unruh" can be a bit confusing. It is pronounced as "uhn-roo" and is often spelled with an 'h' in the middle, which can lead to the confusion between 'unruh' and 'unrhymed'. The correct spelling, however, is 'unruh' which comes from the German language and means 'wild boar'. The pronunciation is represented by the IPA phonetic transcription as /ʌnru/. So, next time you come across this word, remember to spell it as 'unruh'.