innominate bone 名詞
 無名骨


 Pel·vic a. Of, pertaining to, or in the region of, the pelvis; as, pelvic cellulitis.
 Pelvic arch, or Pelvic girdle Anat., the two or more bony or cartilaginous pieces of the vertebrate skeleton to which the hind limbs are articulated.  When fully ossified, the arch usually consists of three principal bones on each side, the ilium, ischium, and pubis, which are often closely united in the adult, forming the innominate bone. See Innominate bone, under Innominate.

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 Haunch n.
 1. The hip; the projecting region of the lateral parts of the pelvis and the hip joint; the hind part.
 2. Of meats: The leg and loin taken together; as, a haunch of venison.
 Haunch bone. See Innominate bone, under Innominate.
 Haunches of an arch Arch., the parts on each side of the crown of an arch. (See Crown, n., 11.) Each haunch may be considered as from one half to two thirds of the half arch.

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 Il·i·um n.  Anat. The dorsal one of the three principal bones comprising either lateral half of the pelvis; the dorsal or upper part of the hip bone. See Innominate bone, under Innominate. [Written also ilion, and ileum.]

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 In·nom·i·nate a.
 1. Having no name; unnamed; as, an innominate person or place. [R.]
 2. Anat. A term used in designating many parts otherwise unnamed; as, the innominate artery, a great branch of the arch of the aorta; the innominate vein, a great branch of the superior vena cava.
 Innominate bone Anat., the great bone which makes a lateral half of the pelvis in mammals; hip bone; haunch bone; huckle bone. It is composed of three bones, ilium, ischium, and pubis, consolidated into one in the adult, though separate in the fetus, as also in many adult reptiles and amphibians.
 Innominate contracts Law, in the Roman law, contracts without a specific name.

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 innominate bone
      n : large flaring bone forming one half of the pelvis; made up
          of the ilium and ischium and pubis [syn: hipbone]