one-dimensional
one-eighty
one-engined
one-hour
one-piece
one-plane
one-spat
one-station
one-step
one-stop
  one-way
on-line
only
on-off
on-request
on-route
on-season
onset
on-shore
on-slope
on-speed

    one-way ticket

    билет в одном направлении