A subdivision of the peripheral nervous system that directly controls the gastrointestinal system.

plural of automatic leveling system

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

Alternative form of Westminster system

blood circulation via the pumping of the heart pushing blood through closed vessels

A system of circulation which is achieved primarily from the heart beating and muscle-induced locomotion of the organism, circulation without veins.

(of an emotional state, often with get) Eliminated from one's disposition, mindset, or concerns. / (literally) Physically eliminated from the body.

plural of bulletin board system

plural of space power system

The area of the Solar System that comprises certain objects that are relatively far from the Sun, including Jupiter, Saturn, Uranus and Neptune, while not including the other planets.