The word "Lastarr" is a made-up word and therefore has no official spelling. However, based on the pronunciation of "lah-star," we can use the International Phonetic Alphabet to suggest a possible spelling: /ˈlæstɑr/. The symbol "/" before each sound indicates the phoneme (distinct speech sound), and the numbers and symbols within the transcription represent specific articulations. In short, "Lastarr" could potentially be spelled as "Lastar" or "Lahstar," depending on the intended pronunciation.