- the nutritive yolk of a meroblastic ovum or egg.
Origin of parablast
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- the yolk of an egg, such as a hen's egg, that undergoes meroblastic cleavage
Word Origin for parablast
C19: from para- 1 + -blast
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
- The nutritive yolk of a meroblastic egg.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.