Scrabble?! BRAIN

Definitions of BRAIN in various dictionaries:

noun - that part of the central nervous system that includes all the higher nervous centers

noun - mental ability

noun - that which is responsible for one's thoughts and feelings

noun - someone who has exceptional intellectual ability and originality

noun - the brain of certain animals used as meat

verb - hit on the head

verb - kill by smashing someone's skull

The portion of the vertebrate central nervous system that is enclosed within the cranium, continuous with the spinal cord, and composed of gray matter and white matter.

A functionally similar portion of the invertebrate nervous system.

Intellectual ability; mind: a dull brain; a quick brain.

A highly intelligent person.

Often brains.

The control center, as of a ship, aircraft, or spacecraft.

To smash in the skull of.

To exert or expend great mental effort: She beat her brains out during the examination.

verb - to hit on the head