The spelling of the word "Ecthoreum" may seem confusing at first glance, but with the help of IPA phonetic transcription, it becomes clearer. The word is spelled as /ɛkˈθɔːriəm/ and is pronounced as "ek-thaw-ree-uhm". The first syllable "ek" rhymes with "deck", the second syllable "thaw" rhymes with "saw", and the last syllable "ree-uhm" rhymes with "museum". The spelling of this word may be challenging, but with the right pronunciation guide, it can be easily memorized.