English word hydrolley comes from English trolley, English hydrogen
| Dictionary entry | Language | Definition |
|---|---|---|
| trolley | English (eng) | To bring to by trolley.. To use a trolley vehicle to go from one place to another. (Australian, New Zealand, British) A cart or shopping cart.. (British) A gurney.. (British) A hand truck.. (British) A soapbox car.. (US) A streetcar or a system of streetcars.. (US, colloquial) A light rail system or a train on such a system.. A single-pole device for collecting electrical current from an [...] |
| hydrogen | English (eng) | The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.00794.. A sample of the element.. An atom of the element.. Molecular hydrogen (H2), a colourless, odourless and flammable gas at room temperature. |
| hydrolley | English (eng) | Any streetcar or tram vehicle using on-board hydrogen as a source of energy to power the motors. |