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Definition of Upper jaw
1. Noun. The jaw in vertebrates that is fused to the cranium.
Exact synonyms: Maxilla, Maxillary, Upper Jawbone
Terms within: Hard Palate, Intermaxillary Suture, Sutura Intermaxillaris
Generic synonyms: Jaw
Derivative terms: Maxillary
Terms within: Hard Palate, Intermaxillary Suture, Sutura Intermaxillaris
Generic synonyms: Jaw
Derivative terms: Maxillary
Medical Definition of Upper jaw
1. The upper jaw bone, takes part in the formation of the orbit, hard palate and nasal cavity. (27 Sep 1997)