Noun

• S: (n) buttocks, nates, arse, butt, backside, bum, buns, can, fundament, hindquarters, hind end, keister, posterior, prat, rear, rear end, rump, stern, seat, tail, tail end, tooshie, tush, bottom, behind, derriere, fanny, ass (the fleshy part of the human body that you sit on) "he deserves a good kick in the butt"; "are you going to sit on your fanny and do nothing?"
• S: (n) arse, arsehole, asshole, bunghole (vulgar slang for anus)
• domain usage
• direct hypernym / inherited hypernym / sister term
• S: (n) anus (the excretory opening at the end of the alimentary canal)
• S: (n) orifice, opening, porta (an aperture or hole that opens into a bodily cavity) "the orifice into the aorta from the lower left chamber of the heart"
• S: (n) passage, passageway (a path or channel or duct through or along which something may pass) "the nasal passages"
• S: (n) structure, anatomical structure, complex body part, bodily structure, body structure (a particular complex anatomical part of a living thing and its construction and arrangement) "he has good bone structure"
• S: (n) body part (any part of an organism such as an organ or extremity)
• S: (n) part, piece (a portion of a natural object) "they analyzed the river into three parts"; "he needed a piece of granite"
• S: (n) thing (a separate and self-contained entity)
• S: (n) physical entity (an entity that has physical existence)
• S: (n) entity (that which is perceived or known or inferred to have its own distinct existence (living or nonliving))