1. Of or pertaining to the grinding teeth in the back of a mammal's mouth
   "molar teeth"
    
2. Designating a solution containing one mole of solute per litre of solution
   "They prepared a molar solution of sodium chloride for the experiment"
    
3. Containing one mole of a substance
   "molar weight"
    
4. (psychology) pertaining to large units of behaviour
   "such molar problems of personality as the ego functions"

1. Grinding tooth with a broad crown; located behind the premolars
   "The dentist told her she needed a filling in her back molar";
   - grinder

Derived forms: molars

Type of: chopper [informal], tooth

Antonym: molecular

Encyclopedia: Molar, third