The word "Oeiliad" is spelled with six letters and is pronounced /ɔɪljæd/. It is a Welsh word that means "a glimpse or a sight." The spelling is derived from the Welsh language's unique orthography, which includes combinations of vowels and consonants that are not found in English. The "oe" combination in the word represents the Welsh diphthong /ɔɪ/, while the "ll" represents a voiceless lateral fricative that does not have an English equivalent. Overall, the spelling of "Oeiliad" reflects the complex and nuanced nature of the Welsh language's sounds and symbols.