The spelling of the word "lansah" can be explained using the International Phonetic Alphabet (IPA). The first syllable "lan" is pronounced as [læn], with an "a" sound similar to "hat" and "n" sound as in "no". The second syllable "sah" is pronounced as [sɑː], with an "a" sound similar to "car" and a long "s" sound. Overall, the phonetic transcription of "lansah" is [læn.sɑː].