pennycress

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pen·ny·cress

 (pĕn′ē-krĕs′)
n.
Any of several plants of the genus Thlaspi of the mustard family, having small round flattened seedpods, especially the Eurasian species T. arvense, a weed naturalized throughout North America.
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.

pennycress

(ˈpɛnɪˌkrɛs)
n
(Plants) any of several plants of the genus Thlaspi of temperate Eurasia and North America, typically having small white or mauve flowers and rounded or heart-shaped leaves: family Brassicaceae (crucifers)
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.pennycress - any of several plants of the genus Thlaspipennycress - any of several plants of the genus Thlaspi
genus Thlaspi, Thlaspi - herbs of temperate regions: pennycress
fanweed, field pennycress, French weed, mithridate mustard, penny grass, stinkweed, Thlaspi arvense - foetid Eurasian weed having round flat pods; naturalized throughout North America
weed - any plant that crowds out cultivated plants
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.