The spelling of the word "rossner" may seem confusing and difficult to pronounce if you're not familiar with its origin. However, looking at it through the lens of the International Phonetic Alphabet (IPA) can make it much clearer. In IPA, "rossner" would be transcribed as ˈrɒsnər, with the symbol for the short "o" sound, an "s" sound, and the symbol for the schwa sound in the second syllable. This can help you to correctly pronounce and spell the word in the future.