[ vi-tel-uh s, vahy- ]
/ vɪˈtɛl əs, vaɪ- /

noun, plural vi·tel·lus·es.

the yolk of an egg.

Origin of vitellus

Borrowed into English from Latin around 1720–30 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for vitellus

British Dictionary definitions for vitellus

/ (vɪˈtɛləs) /

noun plural -luses or -li (-laɪ)

zoology rare the yolk of an egg

Word Origin for vitellus

C18: from Latin, literally: little calf, later: yolk of an egg, from vitulus calf
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for vitellus

[ vĭ-tĕləs, vī- ]

n. pl. vi•tel•lus•es

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