scouring_rush
1. [ noun ] (botany) evergreen erect horsetail with rough-edged stems; formerly used for scouring utensils
Synonyms: Equisetum_hyemale Equisetum_hyemale_robustum Equisetum_robustum rough_horsetail
Related terms: horsetail
Similar spelling:   scouring_pad
  scoring_system