medium vs medial

medium is a noun but medial is not a noun.

Word	Noun	Adjective	Verb	Adverb
medium	Yes	Yes	No	No
medial	No	Yes	No	No

medium (noun)	medial (noun)
an occupation for which you are especially well suited
an intervening substance through which signals can travel as a means for communication
a means or instrumentality for storing or communicating information
(usually plural) transmissions that are disseminated widely to the public
the surrounding environment
someone who serves as an intermediary between the living and the dead
a state that is intermediate between extremes; a middle position
(bacteriology) a nutrient substance (solid or liquid) that is used to cultivate micro-organisms
(biology) a substance in which specimens are preserved or displayed
a liquid with which pigment is mixed by a painter
an intervening substance through which something is achieved

medium (adjective)	medial (adjective)
(meat) cooked until there is just a little pink meat inside	relating to or situated in or extending toward the middle
around the middle of a scale of evaluation	dividing an animal into right and left halves