Meaning of SCOURING RUSH

Pronunciation:			'skawring rush
WordNet Dictionary
	Definition:		[n]  evergreen erect horsetail with rough-edged stems; formerly used for scouring utensils
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	Synonyms:		Equisetum hyemale, Equisetum hyemale robustum, Equisetum robustum, rough horsetail
	See Also:		horsetail