Hydrolley Definition

noun

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

Wiktionary

Other Word Forms of Hydrolley

Noun

Singular:
hydrolley
Plural:
hydrolleys

Origin of Hydrolley

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

    From Wiktionary

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hydrolley