median >> ˈmiːdɪən
Definition: [adjective] denoting or relating to a value or quantity lying at the midpoint of a frequency distribution of observed values or quantities, such that there is an equal probability of falling above or below it.
Example: the median duration of this treatment was four months
Definition: [adjective] situated in the middle, especially of the body.
Example: the median part of the sternum
Definition: [noun] the median value of a range of values.
Example: acreages ranged from one to fifty-two with a median of twenty-four
Definition: [noun] the strip of land between the carriageways of a motorway or other major road; a central reservation.
Definition: [noun] a straight line drawn from any vertex of a triangle to the middle of the opposite side.