medium vs biological science

medium and biological science both are nouns.

Word	Noun	Adjective	Verb	Adverb
medium	Yes	Yes	No	No
biological science	Yes	No	No	No

medium (noun)	biological science (noun)
an occupation for which you are especially well suited	the science that studies living organisms
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)	biological science (adjective)
(meat) cooked until there is just a little pink meat inside
around the middle of a scale of evaluation