Lower, inferior, base.
Of, pertaining to, or located at a base, but especially at the base of the skull or an organ of Corti.
To the lowest degree.
The smallest amount.
He always tries to get away with doing the minimum.
The lowest limit.
A period of minimum brightness or energy intensity (of a star).
The smallest member of a batch or sample or the lower bound of a probability distribution.
A lower bound of a set which is also an element of that set.