(microbiology) A culture medium.

(microbiology) A liquid or gel, containing nutrients, that is used to cultivate microorganisms.

(physics) any material substance which can propagate waves or energy

Any means of public communication that reaches a large audience.

Having a medium or intermediate size

Abbreviation of Löwenstein-Jensen medium.

(medicine) Any substance, such as barium sulfate, used in radiography to increase the visibility of internal structures.

(organic chemistry, of an aliphatic compound) Having a chain of between about six and twelve carbon atoms

An intermediary used in trade to avoid the inconveniences of a pure barter system, such as money.

(of cooking, particularly meats) Cooked somewhat lightly, so the meat is no longer red, but is not brown (in the case of beef); cooked to a degree between rare and medium.