trolleybus

/tษนษ’lษชbสŒs/

IPA: /T R AA1 L IY0 B IH0 S/

noun
  1. 1

    A bus, powered via overhead electric cables, that does not run on tracks

Source: https://en.wiktionary.org/wiki/trolley%20bus, https://en.wiktionary.org/wiki/trolleybus