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crab grass
crab·grass or crab grass C0716400 (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.crab grass or crabgrassn (Plants) any of several coarse weedy grasses of the genus Digitaria, which grow in warm regions and tend to displace other grasses in lawnscrab′ 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] Thesaurus| Noun | 1. |  crab grass - grasses with creeping stems that root freely; a pest in lawnscrabgrass, finger grassgrass - narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as haycrowfoot grass, Dactyloctenium aegypticum, Egyptian grass - a creeping grass with spikes like fingersDigitaria, genus Digitaria - crab grass; finger grassDigitaria ischaemum, smooth crabgrass - a weedDigitaria sanguinalis, hairy finger grass, large crabgrass - a European forage grass grown for hay; a naturalized weed in United States |
EncyclopediaSeecrabgrasscrab grass
Related to crab grass: quack grass, summer grassSynonyms for crab grassnoun grasses with creeping stems that root freelySynonymsRelated Words- grass
- crowfoot grass
- Dactyloctenium aegypticum
- Egyptian grass
- Digitaria
- genus Digitaria
- Digitaria ischaemum
- smooth crabgrass
- Digitaria sanguinalis
- hairy finger grass
- large crabgrass
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