From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18: buttock //ˈbʌtək// /[ˈbɐtək]/ /[ˈbəɾək]/ <n> 尻, 臀部 each of the two large fleshy halves of the posterior part of the body
buttock //ˈbʌtək// /[ˈbɐtək]/ /[ˈbəɾək]/ <n> 尻, 臀部 each of the two large fleshy halves of the posterior part of the body