upper jawbone

Từ điển Oxford Learners Wordfinder Dictionary

noun

the jaw in vertebrates that is fused to the cranium
• Syn:
upper jaw, maxilla, maxillary
• Derivationally related forms:
maxillary (for: maxillary)
• Hypernyms:
jaw
• Part Meronyms:
hard palate, intermaxillary suture, sutura intermaxillaris