'Premaxilla' definitions:
Definition of 'Premaxilla'
From: GCIDE
- Premaxilla \Pre"max*il"la\, n.; pl. Premaxill[ae]. [NL. See Pre-, and Maxilla.] (Anat.) A bone on either side of the middle line between the nose and mouth, forming the anterior part of each half of the upper jawbone; the intermaxilla. In man the premaxill[ae] become united and form the incisor part of the maxillary bone. [1913 Webster]