hippocampus

  1. Noun.  A mythological creature with the front head and forelimbs of a horse and the rear of a dolphin; a hippocamp.
  2. Noun.  (anatomy) A part of the brain located inside the temporal lobe, consisting mainly of grey matter. It is a component of the limbic system and plays a role in memory and emotion. So named because of its resemblance to the seahorse.

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This entry was last updated on RefTopia from its source on 3/20/2012.