(philosophy) The set of all memes present in a given human population, in an analogy to gene pool.

A pool, often inflatable, only able to contain enough water to paddle as opposed to swim.

A pool of water used for swimming, usually one which has been artificially constructed.

(law) the eligible population from which jury members can be selected

a specially designed pool, filled with warm water, in which water births take place

A long, slender tube or rod, extruded from buoyant foam and usually brightly coloured, used as an exercise tool or toy in swimming pools.

(finance) Collective investment (such as a company or syndicate) where the investors have little or no idea what is being done.

(US, military) A fleet of vehicles for use by a military installation; the department that maintains them

plural of pool table

A table used for playing pool.