The word "qayen" is a Persian term that is commonly used in relation to the city of Qayen in Iran. Its spelling can be analyzed using the International Phonetic Alphabet (IPA), which provides a standardized system for writing the sounds of language. In IPA, "qayen" is spelled as /gaːjɛn/, with the "q" sound represented by a voiced velar stop /ɡ/ and the "a" sound written as an open back unrounded vowel /aː/. The letter "y" corresponds to a glide consonant /j/, while the final syllable is represented by an open front unrounded vowel /ɛ/.