The word "Tedd" is a proper noun that refers to a first name. The spelling of this word is determined by the English alphabet, which consists of 26 letters. In IPA phonetic transcription, the spelling of "Tedd" is represented as /tɛd/. This indicates that the word is pronounced with a short "e" sound followed by a hard "d" sound. The correct spelling of a word is essential for clear communication and understanding in spoken and written language.