~ 1
(also ~ tooth )
■ noun a grinding tooth at the back of a mammal's mouth.
Origin
ME: from L. ~is , from mola 'millstone'.
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~ 2
■ adjective acting on or by means of large masses or units.
Origin
C19: from L. moles 'mass' + -ar 1 .
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~ 3
■ adjective Chemistry relating to one mole of a substance.
↘(of a solution) containing one mole of solute per litre of solvent.
Derivatives
~ity noun