brain

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Concise Oxford English Dictionary © 2008 Oxford University Press:
brain/breɪn/
noun
  • 1 an organ of soft nervous tissue contained in the skull, functioning as the coordinating centre of sensation and intellectual and nervous activity.

    ■ (brains) the substance of an animal's brain used as food.

  • 2 intellectual capacity.
  • 3 (the brains) informal a clever person who is the main organizer within a group.
verb informal hit hard on the head with an object.
– phrases
have something on the brain informal be obsessed with something.
– derivatives
-brained adjective.
– origin OE brægen, of W. Gmc origin.
'brain' also found in these Oxford entries:

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