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a groove or trench.
atrioventricular furrow the transverse groove marking off the atria of the heart from the ventricles.
digital furrow any one of the transverse folds across the joints on the palmar surface of a finger.
gluteal furrow the furrow that separates the buttocks.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
The groove demarcating the atria of the heart from the ventricles.
See also: furrow
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