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premaxilla |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: 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.