hydrolley

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English[edit]

Etymology[edit]

  • Blend of hydrogen +‎ trolley coined at the Fourth International Hydrail Conference, Valencia, Spain, in 2008

Noun[edit]

hydrolley (plural hydrolleys)

  1. Any streetcar or tram vehicle using on-board hydrogen as a source of energy to power the motors.