intervenous tubercle

[ ĭn′tər-vēnəs ]

n.

A projection on the wall of the right atrium of the heart between the orifices of the venae cavae.

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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.