horsetail

plural horsetails · alternative horse tail

1. literalA tail of a horse.
2. biologyAny of various simple vascular plants, of the order Equisetales, that have hollow stems and produce spores.
3. governmentA Turkish standard denoting rank.

   Commanders were distinguished by the number of horsetails carried before them. The sultan had seven, the grand vizier five, and the pashas three, two, or one.

4. biologyA mare's tail, a water plant in genus Hippuris.
5. Any waterfall, the descending water of which maintains contact with bedrock most of the time.
6. anatomycauda equina, a bundle of nerve fibers.
7. rareA ponytail hairstyle.

   They were psychic mediums that wore a horsetail hairstyle. They believed that their long hair acted as cosmic antennae to receive alien communication from beyond.

   2011, George Romero, The Rescue, page 160

   1 more example

   The woman was tall and rail-thin, bony across the shoulders and breast, with arms and legs of wire and gristle. A fighter, she wore the traditional haircut, shaved temples, roach of hair tugged back in a horsetail.

   2012, Clayton Emery, Mortal Consequences: Forgotten Realms