The difference between Molar and Wangtooth

Molar as a noun:

A back tooth having a broad surface used for grinding one's food.

Molar as an adjective:

Of or relating to the molar teeth, or to grinding.

Molar as an adjective (chemistry):

Of, relating to, or being a solution containing one mole of solute per litre of solution.

Molar as an adjective (physics):

Of or relating to a complete body of matter as distinct from its molecular or atomic constituents.

Molar as a noun (chemistry):

unit of concentration equal to one mole per litre

Wangtooth as a noun (obsolete):

A molar.