The name "Elberthina" is spelled with an emphasis on the letter "E," which is pronounced as "ɛl" in the International Phonetic Alphabet (IPA). The following three letters, "b," "e," and "r," are all pronounced with their standard English sounds. The "th" sound is spelled with the digraph "th," and the following "i" is pronounced as "aɪ." The final two letters, "n" and "a," are both pronounced with their standard English sounds as well. Overall, the spelling of "Elberthina" accurately reflects its pronunciation according to the rules of English spelling.