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density
number of people or things in a particular area
densities
bone density
(medicine) A measure of the amount of mineral in bones, used to estimate the risk of osteoporosis or fractures.
probability density
(probability theory) probability density function
bulk density
The mass of a particulate material (including voids) in a unit volume
density dependence
(ecology) Regulation of population growth by mechanisms controlled by the size of the population; especially the curtailment of growth by crowding, predators and competition
linear density
Planck density
(physics) The unit of density in the system of Planck units, equal to one Planck mass in one Planck volume.
character density
A measure of the number of characters that are represented in a specified unit of text stream. / The number of strokes required to form a Chinese character.