Correct spelling for the English word "Oboval" is [ˈɒbuːvə͡l], [ˈɒbuːvəl], [ˈɒ_b_uː_v_əl] (IPA phonetic alphabet).
Oboval is not a recognized English word, and thus, no dictionary definition can be provided for it. It is possible that you may have misspelled the word or it could be a rare or obscure term. In such cases, it is recommended to verify the spelling and context of the word to ensure accurate interpretation. If you believe there might have been a typo or you can provide more information about the word's origin or usage, please clarify, and I will be glad to assist you further.