passenger-kilometre
(US passenger-kilometer)
noun
A unit of traffic measurement representing one passenger travelling a distance of one kilometre.
Origin
Late 19th century; earliest use found in The Economic Journal.
- relatum
- relaunch
- relax
- relaxable
- relaxant
- relaxate
- relaxation
- relaxation oscillator
- relaxation tape
- relaxation technique
- relaxation therapy
- relaxation time
- relaxative
- relaxatory
- relaxed
- relaxedly
- relaxedness
- relaxer
- relaxin
- relaxion
- relay
- universalist
- universalistic
- universalistic hedonism
- universality