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pinealPIN'EAL, a. [L. pinus.] The pineal gland is a part of the brain, about the bigness of a pea, situated in the third ventricle; so called from its shape. It was considered by Descartes as the seat of the soul. |
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pinealPIN'EAL, a. [L. pinus.] The pineal gland is a part of the brain, about the bigness of a pea, situated in the third ventricle; so called from its shape. It was considered by Descartes as the seat of the soul. |