[ vīt′l-ō-ĭn-tĕs′tə-nəl, vĭt′- ]
A small tumor that is at the umbilicus of an infant and is caused by the persistence of a segment of the vitellointestinal duct.
Words nearby vitellointestinal cyst
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.