crab grass


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Related to crab grass: quack grass, summer grass

crab·grass

or crab grass  (krăb′grăs′)
n.
Any of certain annual grasses of the genus Digitaria, having prostrate stems that root at the nodes and widely naturalized in North America as weeds in lawns and agricultural fields.
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.

crab grass

or

crabgrass

n
(Plants) any of several coarse weedy grasses of the genus Digitaria, which grow in warm regions and tend to displace other grasses in lawns
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

crab′ grass`


n.
a weed grass, Digitaria sanguinales, that roots vigorously from the lower stem joints and grows in thick patches on lawns and uncultivated areas.
[1590–1600]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.crab grass - grasses with creeping stems that root freelycrab grass - grasses with creeping stems that root freely; a pest in lawns
crabgrass, finger grass
grass - narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay
crowfoot grass, Dactyloctenium aegypticum, Egyptian grass - a creeping grass with spikes like fingers
Digitaria, genus Digitaria - crab grass; finger grass
Digitaria ischaemum, smooth crabgrass - a weed
Digitaria sanguinalis, hairy finger grass, large crabgrass - a European forage grass grown for hay; a naturalized weed in United States
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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