vitellus

vitellus definition - medical

vi·tel·lus (vĭ-tĕlˈəs, vī-)

noun pl. vi·tel·lus·es
The yolk of an egg.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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