nutgrass

/ˈnʌtˌɡræs/
noun
  1. A type of weed with small, nut-like tubers on its roots, often found in lawns and gardens.
    • My lawn is full of nutgrass, and it's taking over the flower beds.
    • The gardener pulled out the nutgrass by hand to prevent it from spreading.
    • Nutgrass is hard to get rid of because its tubers keep growing back.
Synonyms
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