one-direction
one-directional
one-frequency
one-half
one-head
one-high
one-hit
one-hundred
one-lipped
one-machine
  one-meter
one-object-at-a-time
one-object-of-a-time
one-of-a-kind
one-off
one-operation
one-operator
one-pair
one-pass
one-phase
one-piece