[n] the fleshy part of the human body that you sit on
[n] the side of an object that is opposite its front; "his room was toward the rear of the hotel"
Synonyms
arse, ass, back end, behind, bottom, bum, buns, butt, buttocks, can, derriere, fanny, fundament, hind end, hindquarters, keister, nates, posterior, prat, rear, rear, rear end, rump, seat, stern, tail, tail end, tooshie, tush