ac·e·tab·u·lum /-ˈtæbjələm/
骨卑臼,關節窩,吸盤
ac·e·tab·u·lum /-ˈtæbjələm/ 名詞
(複acetabula)髖臼,腹吸盤,基節臼(昆蟲)
Ac·e·tab·u·lum n.
1. Rom. Antiq. A vinegar cup; socket of the hip bone; a measure of about one eighth of a pint, etc.
2. Anat. (a) The bony cup which receives the head of the thigh bone. (b) The cavity in which the leg of an insect is inserted at its articulation with the body. (c) A sucker of the sepia or cuttlefish and related animals. (d) The large posterior sucker of the leeches. (e) One of the lobes of the placenta in ruminating animals.
◄ ►
acetabulum
n : the cup-shaped hollow in the hipbone into which the head of
the femur fits to form a ball-and-socket joint [syn: cotyloid
cavity]
[also: acetabula (pl)]