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(Plants) a tuberous form of sedge that occurs in two varieties: Cyperus rotundus (regarded as a weed) and Cyperus esculentus (a deliberately grown plant)
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|Noun||1.||nutgrass - a widely distributed perennial sedge having small edible nutlike tubers|
sedge - grasslike or rushlike plant growing in wet places having solid stems, narrow grasslike leaves and spikelets of inconspicuous flowers