A part inside the body that does a special job, like the heart or liver.

(anatomy) One of the circumventricular organs of the brain, located in the posterior region of the third ventricle

plural of subcommissural organ

plural of Hammond organ

(business) The business expansion through increasing output and sales as opposed to mergers, acquisitions and takeovers.

plural of internal organ

(cybernetics) A process of attraction and repulsion in which the internal organization of a system, normally an open system, increases in complexity without being guided or managed by an outside source.

plural of electric organ

plural of organ stop

plural of storage organ