Definition of molars:
(n) :
A back tooth having a broad surface used for grinding one's food.
(adj) :
Of or relating to the molar teeth, or to grinding.
(n) :
(chemistry) A unit of concentration equal to one mole per litre.
(adj) :
(chemistry) Of, relating to, or being a solution containing one mole of solute per litre of solution.
(adj) :
(physics) Of or relating to a complete body of matter as distinct from its molecular or atomic constituents.