The correct spelling of the word "Letsinger" may seem confusing at first glance. However, it can be explained through the International Phonetic Alphabet (IPA). The first syllable "Let" is pronounced as "lɛt", like the word "let". The second syllable "singer" is pronounced as "sɪŋər", with the "s" pronounced as in "sit" and the "i" as in "sing". Therefore, the correct spelling is "Letsinger" and it is pronounced as "lɛt-sɪŋər".