scouring rush

noun

scouring rush

noun
1

Any of certain horsetails, especially rough horsetail (Equisetum hyemale), formerly used for scouring and polishing.

Synonyms
scrubgrass, shavegrass
Related terms
Dutch rush, Equisetum, Hippochaete, horsetail, puzzlegrass

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.