The spelling of the word "Baslard" can be explained through the use of IPA phonetic transcription. The first syllable, "Bas", is pronounced with a short "a" sound like in "cat," followed by an "s" sound and a silent "l." The second syllable, "lard," is pronounced with a long "a" sound like in "hard," followed by an "r" sound and a "d" sound. Overall, the spelling of "Baslard" accurately represents the sounds in the word when pronounced correctly.