A centre of intellectual or industrial force, activity, etc.
An encapsulated collection of nerve cell bodies, typically linked by synapses, and often forming a swelling on a nerve fiber.
Any of certain masses of gray matter in the central nervous system, as the basal ganglia.
A benign cystic tumour on a tendon sheath or joint capsule.
A person or institution who processes things (foods, photos, applications, etc.).
A central processing unit.
A device which processes, which changes something (a computer processor, food processor, etc.).
A microprocessor.