Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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noun
Any streetcar or tram vehicle using on-board hydrogen as a source of energy to power the motors.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
* Blend of hydrogen + trolley coined at the Fourth International Hydrail Conference, Valencia, Spain, in 2008
