[ vur-nl-ahyz ]
/ ˈvɜr nlˌaɪz /
verb (used with object), ver·nal·ized, ver·nal·iz·ing.
to shorten the growth period of (a plant) by chilling or other special treatment of it, its seeds, or its bulbs.
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- vernal conjunctivitis,
- vernal equinox,
- vernal grass,
- vernal pool,
- verne, jules
Also especially British, ver·nal·ise.
Origin of vernalize
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
/ (ˈvɜːnəˌlaɪz) /
to subject ungerminated or germinating seeds to low temperatures, which is essential for many (plants) of temperate environments to ensure germination in some species and flowering in others
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
[ vûr′nə-lĭ-zā′shən ]
The subjection of seeds or seedlings to low temperature in order to hasten plant development and flowering. Vernalization is commonly used for crop plants such as winter rye and is possible because the seeds and buds of many plants require cold in order to break dormancy.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.