shave-rushn.
Etymology: < shave v. + rush n.1 Compare German schaberausch.
U.S. rare.
the world > plants > particular plants > ferns > [noun] > horse-tail and allies
1821 T. Nuttall 53 Equisetum hiemale or Shave-rush.
This entry has not yet been fully updated (first published 1914; most recently modified version published online September 2021).