Beside the pineal; denoting the visual or photoreceptive portion of the pineal body present, if not functioning, in certain lizards. ... (05 Mar 2000) ... 
Type: Term Pronunciation: par′ă-pin′ē-ăl Definitions: 1. Beside the pineal; denoting the visual or photoreceptive portion of the pineal gland (body) present, if not functioning, in certain lizards.