The spelling of the word "Ellford" can be easily understood with the use of IPA phonetic transcription. It is pronounced as /ɛlfɔːd/ and is comprised of two parts - "ell" and "ford". The "ell" sound represents the letter L and the "ford" sound represents the letter F, followed by the vowel sound "o" and the letter D. Therefore, the spelling of "Ellford" is primarily based on the phonetic sounds of the letters that make up the word.