achterwerk angolul

posterior [posteriors]▼(buttocks)
noun
[UK: pɒ.ˈstɪə.rɪə(r)] [US: ˌpɒ.ˈstɪ.rier]

tail [tails]▼(tail-end of a creature)
noun
[UK: teɪl] [US: ˈteɪl]

behind [behinds]▼(buttocks)
noun
[UK: bɪ.ˈhaɪnd] [US: bə.ˈhaɪnd]

bum [bums]▼(informal: buttocks or anus)
noun
[UK: bʌm] [US: ˈbəm]

butt [butts]▼(buttocks)
noun
[UK: bʌt] [US: ˈbət]

hindquarter▼(human behind)
noun
[UK: ˈhaɪn.ˌdwɔː.tə(r)] [US: ˈhaɪn.ˌdwɔːr.tər]

rear [rears]▼(the posterior, butt(ocks)- only terms with directional notion)
noun
[UK: rɪə(r)] [US: ˈrɪr]

rump [rumps]▼(the buttocks)
noun
[UK: rʌmp] [US: ˈrəmp]

moon [mooned, mooning, moons]▼(to display one's buttocks to)
verb
[UK: muːn] [US: ˈmuːn]