Definition of "nutgrass" [nut•grass]

• A perennial sedge, Cyperus rotundus, that has small edible nutlike tubers (noun)

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• "It has been used in Guatemala and parts of Honduras to eliminate serious weeds such as nutgrass (Cyperus rotundus), Bermuda grass (Cynodon dactylon) and imperata grass (Imperata cylindrica)."
• "It has been used in Guatemala and parts of Honduras to eliminate serious weeds such as nutgrass (Cyperus rotundus), Bermuda grass (Cynodon dactilon) and imperata grass (Imperate cylindrica)."
• "I bought sum kitteh grass cuz Mitts lubs to nom nom nom on teh stoopy nutgrass owtsyde."