Medical Dictionary

six–year molar

noun \ˌsiks-ˌyi(ə)r-\

Medical Definition of SIX-YEAR MOLAR

:  one of the first permanent molar teeth of which there are four including one on each side of the upper and lower jaws and which erupt at about six years of age—called also sixth-year molar; compare twelve-year molar

Browse

July 04, 2015
stringent Hear it
rigorous, strict, or severe
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