n., pl., -max·il·lae (-măk-sĭl'ē).
Either of two bones located in front of and between the maxillary bones in the upper jaw of vertebrates.
premaxillary pre·max'il·lar'y (-măk'sə-lĕr'ē) adj.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.