The spelling of the word "lasker" can be explained using the International Phonetic Alphabet (IPA). The correct pronunciation of "lasker" is /ˈlæskər/. In this transcription, the first sound is a short "a" sound, followed by an "s" sound and a short "u" sound. The final syllable is pronounced with a soft "er." While the spelling of the word may seem simple, understanding its phonetic transcription can help to ensure that it is pronounced correctly.