from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The ball-and-socket joint formed by the head of the femur and the cup-shaped cavity of the hipbone.
from the GNU version of the Collaborative International Dictionary of English
- n. the articulation between the thigh bone and hip bone.
from The Century Dictionary and Cyclopedia
- n. The articulation of the femur or thigh-bone with the innominate bone or haunch-bone; the proximal articulation of the hind limb, corresponding to the shoulder-joint of the fore limb.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the ball-and-socket joint between the head of the femur and the acetabulum
Sorry, no etymologies found.