hydrolley.
Any streetcar or tram vehicle using on-board hydrogen as a source of energy to power the motors.
Meaning & usage
Any streetcar or tram vehicle using on-board hydrogen as a source of energy to power the motors.
Where this word comes from
* Blend of hydrogen + trolley coined at the Fourth International Hydrail Conference, Valencia, Spain, in 2008
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.