piggybacker

English

Etymology

piggyback +‎ -er

Noun

piggybacker (plural piggybackers)

1. One that piggybacks.
   • 1960 November, David Morgan, “"Piggyback"—U.S. success story”, in Trains Illustrated, page 684:

     The largest piggybacker, Pennsylvania, affords a more typical illustration of the traffic thus far generated by various plans; today Pennsy's T.O.F.C. share is 43 per cent Plan I, 32 per cent Plan II and 24 per cent Plan III.