noun
EXAMPLES FROM CORPUS
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Could there be a more splendid way to get the grey matter working?
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Engineers have a good helping of functional grey matter with which to devise theories.
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It just requires a little time and activity from the old grey matter .
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She wondered if she could think with what was left of her grey matter .
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Some of that climber's grey matter has been revived and placed into a robot-climbing machine.
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While away those dark winter evenings and exercise the grey matter at the same time!