The spelling of the word "Tynam" follows the English language's convention of using the letter 'y' to represent the vowel sound /aɪ/. The phonetic transcription of the word is /taɪnəm/ with the stressed syllable being the first syllable pronounced with the long vowel sound /aɪ/. The letter 'n' at the end of the word is a silent letter, commonly used in English. While the origin and meaning of the word "Tynam" is unclear, the spelling accurately reflects its pronunciation according to English phonetics.