The spelling of the word "treasurer chex" can be explained using IPA phonetic transcription. The first part, "treasurer," is spelled /ˈtreʒərər/ which is pronounced like "TREH-zhuh-ruhr." The second part, "chex," is spelled /tʃɛks/ which sounds like "cheks." Together, the full word is pronounced "TREH-zhuh-ruhr cheks." This word refers to a type of check used for treasurer's accounts, and the correct spelling is important to avoid confusion in financial transactions.