sternum

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the flat bone that articulates with the clavicles and the first seven pairs of ribs (Freq. 1)
• Syn:
breastbone
• Derivationally related forms:
sternal
• Hypernyms:
bone, os
• Part Holonyms:
thorax, chest, pectus, axial skeleton
• Part Meronyms:
gladiolus, corpus sternum, manubrium, xiphoid process