The word "sollars" is a plural noun referring to old English coins. The unique spelling of "sollars" can be explained through its IPA phonetic transcription, which is /ˈsɑːləz/. This transcription shows that the word begins with the "s" sound, followed by the "aw" sound in "law" and ending with the "z" sound. The letters "o" and "l" appear to be silent in this word. "Sollars" is not a commonly used word today, but in medieval times, it was a popular form of currency.