大だい臼きゅう歯しMeaningsNoun1. molarKanji used大large臼mortar (a hollow cup)歯toothPitch accentだいきゅうしComposed of大だいlarge; big; great; huge; vast; major; important; serious; severe; prominent; …Prefix臼きゅう歯しmolar (tooth); grinder; premolarNoun