Definition of mediary:
(n) :
An intermediary or go-between; Something or someone that passes information, instructions, or influence between one person or thing and another person or thing.
(adj) :
Acting to cause or connect.
(adj) :
Intermediate.
(adj) :
(medicine) occurring during the course of a disease.
(adj) :
(computing, dated) Storing data that is written by one process so that it can be read by another process.
(adj) :
(heraldry, of color) Having a primary hue (red, blue, or gold), as opposed to one that can be created by mixing colors with primary hues.