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premaxilla

[pree-mak-sil-uh]
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noun, plural pre·max·il·lae [pree-mak-sil-ee] /ˌpri mækˈsɪl i/. Anatomy, Zoology.
  1. one of a pair of bones of the upper jaw of vertebrates, situated in front of and between the maxillary bones.
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Origin of premaxilla

From the New Latin word praemaxilla, dating back to 1865–70. See pre-, maxilla
Related formspre·max·il·lar·y [pree-mak-suh-ler-ee] /priˈmæk səˌlɛr i/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for premaxillary

premaxilla

noun plural -lae (-liː)
  1. either of two bones situated in the upper jaw between the maxillary bones
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Derived Formspremaxillary, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

premaxillary in Medicine

premaxilla

(prē′măk-sĭlə)
n.
  1. Either of two bones located in front of and between the maxillary bones in the upper jaw of vertebrates.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.