adj. & n.
--adj. situated in the middle.
--n.
1. Anat. a median artery, vein, nerve, etc.
2 Geom. a straight line drawn from any vertex of a triangle to the middle of the opposite side.
3 Math. the middle value of a series of values arranged in order of size.
Derivatives:
medianly adv.
Etymology: F m{eacute}diane or L medianus (as MEDIAL)