Medical Dictionary

mandibular arch

noun

Medical Definition of MANDIBULAR ARCH

:  the first branchial arch of the vertebrate embryo from which in humans are developed the lower lip, the mandible, the masticatory muscles, and the anterior part of the tongue

Browse

May 26, 2015
sacrilegious Hear it
grossly irreverent
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears