Medical Dictionary
medium
noun me·di·um \ˈmēd-ē-əm\
plural mediums or me·dia \-ē-ə\
Medical Definition of MEDIUM
1
: a means of effecting or conveying something: as a : a substance regarded as the means of transmission of a force or effect b : a surrounding or enveloping substance
2
plural media a : a nutrient system for the artificial cultivation of cells or organisms and especially bacteria b : a fluid or solid in which organic structures are placed (as for preservation or mounting)
Seen & Heard
What made you want to look up medium? Please tell us where you read or heard it (including the quote, if possible).