ɪn bˈɜːdz, wˌɛɹ ðɪ ˈɑːɹm ɪz sˈʌmwʌt ɹoʊtˈeɪɾᵻd kəmpˈɛɹd tʊ ˈʌðɚ tˈɛtɹɐpˌɑːdz, ɪɾ ɪz kˈɔːld ðə vˈɛntɹəl ˈɛpɪkˌɑːndaɪl ʌvðə hjˈuːmɚɹəs.
In birds, where the arm is somewhat rotated compared to other tetrapods, it is called the ventral epicondyle of the humerus.