|pelvic girdle or pelvic arch|
|the skeletal structure to which the lower limbs in man, and the hind limbs or corresponding parts in other vertebrates, are attached|
|pelvic arch or pelvic arch|
|an extraordinary or unusual thing, person, or event; an exceptional example or instance.|
|a chattering or flighty, light-headed person.|
pelvic girdle n.
A bony or cartilaginous structure in vertebrates, attached to and supporting the hind limbs or fins. Also called pelvic arch.