The word "Sagapen" is an uncommon term that is used in reference to a type of ceremonial mask worn by the Iatmul tribe of Papua New Guinea. The phonetic transcription of this word in the International Phonetic Alphabet (IPA) is /sæɡ'æpən/. The spelling of this word is unique to the Iatmul language and highlights the phonetic sounds used in their dialect. The intricate design and symbolism of the Sagapen mask make it a significant cultural artifact that represents the history and traditions of the Iatmul people.