rough horsetail | sense examples, Usage and Definition from wordnet dictionary online

Noun rough horsetail has 1 sense

scouring rush, rough horsetail, Equisetum hyemale, Equisetum hyemale robustum, Equisetum robustum - evergreen erect horsetail with rough-edged stems; formerly used for scouring utensils
--₁ is a kind of horsetail