English dictionary



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English noun: screw augur

1. screw augur (plant) an orchid of the genus Spiranthes having tall erect densely flowered spiraling clusters of creamy white vanilla-scented flowers; widely distributed especially in low damp places of eastern and central North America


SynonymsSpiranthes cernua


Broader (hypernym)ladies' tresses, lady's tresses


Member meronymgenus Spiranthes, Spiranthes









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