← Back to search

Meaning of hydrolley | Babel Free

Noun CEFR B2

Definitions

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

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

hydrolock hydrolocking Hydrological Hydrologically hydrologist hydrologistor