1. Shaped like a pine cone. SYN: piniform. 2. Pertaining to the p. body. [L. pineus, relating to the pine, pinus]
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pi·ne·al 'pī-nē-əl, pī-' adj of, relating to, or being the pineal gland
pineal n PINEAL GLAND
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pin·e·al (pinґe-əl) [L. pinealis; pinea pine cone] 1. pertaining to the pineal body. 2. shaped like a pine cone.Medical dictionary. 2011.