Stellhorn, spelled /stɛlhɔːrn/, is a word that refers to a ridge or peak of a mountain range. Its spelling can be explained using the International Phonetic Alphabet (IPA) notation. The first syllable "Stell" is pronounced with the /st/ consonant cluster followed by the central vowel /ɛ/. The second syllable "horn" starts with the voiceless glottal fricative /h/ and ends with the vowel /ɔː/. The spelling of Stellhorn can be challenging for non-native English speakers due to the use of silent letters and unique consonant clusters.