Pentaspast is spelled with the letter "p" followed by "enta" and "spast." The first part of the word is pronounced as /pɛntə/, where "e" is pronounced as "eh" and "a" as "uh." The second part, "spast," is pronounced as /spæst/, where "a" is pronounced as "æ." Together, the word refers to any five-fold symmetry, particularly in art or architecture. The IPA phonetic transcription helps explain the pronunciation of each component of the word, making it easier for non-native English speakers to understand its spelling.