(astronomy) A star system consisting of a solitary star not gravitationally bound to other stars

(astronomy) a trinary star

(mathematics) The complete Archimedean ordered field (of real numbers).

Alternative form of Westminster system

(automotive) Any of several restraining systems in a vehicle, such as an airbag, in addition to the seatbelts

A computer program or system composed of multiple interacting intelligent agents, capable of solving highly complex problems which are difficult or impossible for an individual agent or monolithic system to solve.

(astronomy) a trinary star

(derogatory, banking, finance, economics) Non-bank financial institutions, that, like banks, borrow short and in liquid forms and lend or invest long in more illiquid assets.

(immunology) The initial line of defense that entails a cascade of cells and mechanisms that protect the host from infection by different organisms in an indeterminate pattern.

(immunology) A system, activated by the innate immune system, that consists of particularly specialized systemic cells and processes that remove or counter pathogenic growth.