crab grass, n.
grasses with creeping stems that root freely; a pest in lawns
<noun.plant>
crab grass crabgrass finger grass
semantic pointers
hypernym
hyponym
Egyptian grass, crowfoot grass, Dactyloctenium aegypticum
smooth crabgrass, Digitaria ischaemum
large crabgrass, hairy finger grass, Digitaria sanguinalis
member holonym