brain

• Noun

  1. The control center of the central nervous system of an animal located in the skull which is responsible for perception, cognition, attention, memory, emotion, and action.
  2. The control center of the central nervous system of an animal located in the skull which is responsible for perception, cognition, attention, memory, emotion, and action.
  3. (informal) An intelligent person.
  4. (informal) An intelligent person.
  5. Intellect.
  6. Intellect.
  7. By analogy with a human brain, the part of a machine or computer that performs calculations.
  8. (slang) Oral sex.
  9. (informal) Mind.
  10. A loose compartment of a backpack that straps on over the top opening.

• Verb