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A sulcus on the occipital lobe of the brain. Also called calcarine fissure.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||calcarine sulcus - a sulcus in the mesial surface of the occipital lobe of the cerebrum|
sulcus - (anatomy) any of the narrow grooves in an organ or tissue especially those that mark the convolutions on the surface of the brain
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