ðɪ ˈoʊk mˈɑːɹbəl ɪz fɹˈiːkwəntli kˈɔːld ðɪ ˈoʊk ˈæpəl dˈuː tə ðə sˈuːpɚfˈɪʃəl ɹᵻzˈɛmbləns ænd ðə pɹɪpˈɑːndɚɹəns ʌvðɪ ˈoʊk mˈɑːɹbəl ɡˈɔːl ɪnðə wˈaɪld.
The oak marble is frequently called the oak apple due to the superficial resemblance and the preponderance of the oak marble gall in the wild.