The spelling of the word "Blough" can be a bit tricky, but it is pronounced as /blʌf/. The "B" and "L" are fairly straightforward, but the "ough" at the end is where things get interesting. This phoneme is often spelled in various ways in English, such as "ough" in "enough" or "oa" in "boat". In the case of "Blough", the correct pronunciation can be determined by breaking down the word into its phonetic components: /bl/ + /ʌf/.