Definify.com
Webster 1913 Edition
Premaxilla
‖
Pre′max-il′la
,Noun.
pl.
Premaxillæ
(#)
. (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 premaxillæ become united and form the incisor part of the maxillary bone.