Noun

(en-noun)

The nature of the surrounding environment, e.g. solid, liquid, gas, vacuum, or a specific substance such as a solvent.

The material or empty space through which signals, waves or forces pass.

* Francis Bacon

Whether any other liquors, being made mediums , cause a diversity of sound from water, it may be tried.

* Denham

I must bring together / All these extremes; and must remove all mediums .

(senseid) A format for communicating or presenting information.

The materials used to finish a workpiece using a mass finishing or abrasive blasting process.

A nutrient solution for the growth of cells ''in vitro .

* 1996 , Samuel Baron (editor), Medical Microbiology :

In some instances one can take advantage of differential carbohydrate fermentation capabilities of microorganisms by incorporating one or more carbohydrates in the medium' along with a suitable pH indicator. Such '''media''' are called differential ' media (e.g., eosin methylene blue or MacConkey agar) and are commonly used to isolate enteric bacilli.

The means or channel by which an aim is achieved.

A liquid base which carries pigment in paint.

A tool used for painting or drawing.

Acrylics, oils, charcoal and gouache are all mediums I used in my painting.

Someone who supposedly conveys information from the spirit world.

Anything having a measurement intermediate between extremes, such as a garment or container.

A person whom garments or apparel of intermediate size fit.

A half-pint serving of Guinness (or other stout in some regions).

A middle place or degree.

a happy medium

* L'Estrange

The just medium lies between pride and abjection.

(dated) An average; sometimes the mathematical mean.

* Burke

a medium of six years of war, and six years of peace

(logic) The mean or middle term of a syllogism, that by which the extremes are brought into connection.

Noun

(en noun)

(senseid)A mechanical device intended to make a task easier.

Equipment used in a profession, e.g., tools of the trade.

* {{quote-magazine, date=2012-03, author=

, volume=100, issue=2, page=106, magazine=(American Scientist) , title= Pixels or Perish , passage=Drawings and pictures are more than mere ornaments in scientific discourse. Blackboard sketches, geological maps, diagrams of molecular structure, astronomical photographs, MRI images, the many varieties of statistical charts and graphs: These pictorial devices are indispensable tools for presenting evidence, for explaining a theory, for telling a story.}}

Something to perform an operation; an instrument; a means.

* {{quote-magazine, year=2013, month=July-August, author= Catherine Clabby

, magazine=(American Scientist), title= Focus on Everything , passage=Not long ago, it was difficult to produce photographs of tiny creatures with every part in focus.

(computing) A piece of software used to develop software or hardware, or to perform low-level operations.

A person or group which is used or controlled, usually unwittingly, by another person or group.

(slang) Penis.

(by extension, slang, pejorative) An obnoxious or uptight person.