The word "Keyllie" is a proper noun and has a unique spelling. The phonetic transcription for Keyllie is /ˈkeɪli/. In this transcription, the symbol /k/ represents the sound of the letter "k," while /eɪ/ represents the sound of the long "a" vowel. The two /l/ symbols represent the sound of two consecutive "l" letters, and /i/ represents the sound of the letter "i." Therefore, the word "Keyllie" has a unique and distinct spelling that requires the correct pronunciation to convey its intended meaning.