Medical Dictionary
5 ENTRIES FOUND:

concentration

noun con·cen·tra·tion \ˌkän(t)-sən-ˈtrā-shən, -ˌsen-\

Definition of CONCENTRATION

1
:  the act or action of concentrating: as a :  a directing of the attention or of the mental faculties toward a single object b :  an increasing of strength (as of a solute or a gas in a mixture) or a purifying by partial or total removal of diluents, solvents, admixed gases, extraneous material, or waste (as by evaporation or diffusion)
2
:  a crude active principle of a vegetable especially for pharmaceutical use in the form of a powder or resin
3
:  the relative content of a component (as dissolved or dispersed material) of a solution, mixture, or dispersion that may be expressed in percentage by weight or by volume, in parts per million, or in grams per liter
March 27, 2015
quiescent Hear it
Tranquilly at rest or causing no trouble
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