Any of various simple vascular plants, of the order Equisetales, that have hollow stems and produce spores.
The tail of a horse.
cauda equina, a bundle of nerve fibers.
A Turkish standard denoting rank.
A mare's tail, a water plant in genus Hippuris.
Any waterfall, the descending water of which maintains contact with bedrock most of the time.
A ponytail hairstyle.
A herb smoked in pipes like tobacco.