Hind+part
131rump — noun 1》 the hind part of the body of a mammal or the lower back of a bird. ↘chiefly humorous a person s buttocks. 2》 a small or unimportant remnant. Derivatives rumpless adjective Origin ME: prob. of Scand. origin; cf. Dan. and Norw. rumpe… …
132opisth — i, o (G). Behind, the hind part …