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n. pl. dame's rockets
A plant (Hesperis matronalis) in the mustard family, native to Eurasia and widely naturalized in North America, having clusters of fragrant purple to white flowers. Also called dame's violet.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
a Eurasian plant, Hesperis matronalis, of the mustard family, having loose clusters of four-petalled purple or white fragrant flowers. Also called dame's′ vi′olet.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.