1. a large tooth at the back of the mouth used for grinding food

1. relating to or involving a mole of a substance
Usage: chemistry
2. relating to mass rather than to the number of molecules
Usage: chemistry

Examples

• The dentist found a cavity in my back molar.
• Wisdom teeth are the third set of molars.
• She needed a filling in her upper left molar.
• The molar concentration of the solution was 0.5 M.
• Scientists measured the molar mass of the compound.
• The molar volume of gas increases with temperature.