zygomatic arch

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the slender arch formed by the temporal process of the cheekbone that bridges to the zygomatic process of the temporal bone
• Syn:
zygoma, arcus zygomaticus
• Derivationally related forms:
zygomatic (for: zygoma)
• Hypernyms:
bone, os
• Part Holonyms:
cheekbone, zygomatic bone, zygomatic, malar, malar bone,
jugal bone, os zygomaticum