The spelling of the word "SLOANC" can be explained using IPA (International Phonetic Alphabet) phonetic transcription. The first sound is a voiced alveolar fricative "z" (/z/), followed by the voiceless velar stop "k" (/k/), and the voiced velar nasal "ng" (/ŋ/). The next sound is the voiced alveolar nasal "n" (/n/), followed by the voiceless alveolar fricative "s" (/s/) and the voiced alveolar liquid "l" (/l/). Lastly, the sound is the voiceless alveolar nasal "n" (/n/). Thus, "SLOANC" can be spelled as /zklŋnsn/.