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Related to parietal eye: pineal eye
a non-image-forming, photoreceptive eye in or near the median line in certain crustacea and lower vertebrates; homologue of pineal gland in higher forms.
Farlex Partner Medical Dictionary © Farlex 2012
A photosensory organ located on the top of the head of certain reptiles, chiefly lizards. Also called pineal eye, third eye.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.