From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18: backside //ˈbækˌsaɪd// <n> 1. 裏面 back side of something 2. 尻 buttocks
backside //ˈbækˌsaɪd// <n> 1. 裏面 back side of something 2. 尻 buttocks