crab grass
grasses with creeping stems that root freely; a pest in lawns • Syn: crabgrass, finger grass • Hypernyms: grass • Hyponyms: Egyptian grass, crowfoot grass, Dactyloctenium aegypticum, smooth crabgrass, Digitaria ischaemum, large crabgrass, hairy finger grass, Digitaria sanguinalis • Member Holonyms: Digitaria, genus Digitaria
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