pelvic arch

Từ điển Oxford Learners Wordfinder Dictionary

noun

the structure of the vertebrate skeleton supporting the lower limbs in humans and the hind limbs or corresponding parts in other vertebrates
• Syn:
pelvis, pelvic girdle, hip
• Derivationally related forms:
pelvic (for: pelvis)
• Hypernyms:
girdle
• Part Holonyms:
appendicular skeleton
• Part Meronyms:
coccyx, tail bone, hipbone, innominate bone, ilium,
ischium, ischial bone, os ischii, pubis, pubic bone, os pubis,
sacrum, hip, hip joint, coxa, articulatio coxae