wireways

/ˈwaɪərˌweɪz/
noun
  1. Plural of wireway; channels, tubes, or ducts used to hold and protect electrical wires or cables.
    • The technician labeled each of the wireways to make future repairs easier.
    • Different wireways are used for data cables and power lines to avoid interference.
    • The building's wireways were inspected to ensure all cables were safely enclosed.