| 释义 | innominate bone noun[ C ]
 anatomy specializeduk /ɪˌnɒm.ɪ.nət ˈbəʊn/ us /ɪˌnɑːm.ə.nət ˈboʊn/
 a large, flat, curved bone that is wider at one end, and forms one side of the pelvis in people. It consists of three parts, the ilium, the ischium, and the pubis:
 The vertebral column is wedged in between the two innominate bones.
 The ischium, forming the lower and back part of the innominate bone, is the strongest portion of the bone.
 The innominate bones articulate with the sacrum at the back.
 The bones which form the pelvis are the two innominate bones, the sacrum, and the coccyx.
 The femur articulates with the acetabular cavity of the innominate bone.
 SMART Vocabulary: related words and phrases
 Bone structures
 acetabular
 acetabulum
 acromial
 acromioclavicular
 acromion
 foramen magnum
 frontal bone
 glenoid
 gnathic
 gynecoid
 osteophyte
 osteotomy
 parietal
 parietal bone
 pectoral girdle
 TMJ
 trapezoidal
 triquetrum
 true rib
 tubercle
 
 Synonym
 hip bone
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