The spelling of the word "Brassell" is relatively straightforward once you understand its pronunciation. Using IPA phonetic transcription, we can see that the word is spelled phonetically as /bɹæsl̩/. This means that there is a "b" sound at the beginning of the word, followed by a rolled "r" sound represented by "ɹ", and a short "a" sound. The final syllable is represented by "sl̩", which means that the "l" sound is unvoiced and the final "e" is silent. Overall, the spelling of "Brassell" accurately reflects its pronunciation.