noun

pillion

PIL-ee-un/pˈɪljʌn/

A seat behind the main rider on a motorcycle or horse.

The motorcycle has a padded pillion just behind the rider.

A motorcycle with two clearly separate seats, second passenger seat directly behind rider's saddle, no rider needed.
Etymology

Latin pellis, “skin” or “pelt,” underlies this Celtic-origin word for a light saddle. Its meaning expanded to a pad behind a saddle for a second person—the seating arrangement preserved in the cycle sense.

More examples

  • She climbs onto the pillion and holds the rider's waist.
  • This motorcycle's narrow pillion leaves little room for a passenger.
  • The horse carries a second rider on a pillion.

Forms

pillion · pillions

Similar words

seat
A broader term that does not specify position behind a rider.