• Crosspipe

    Origin

    cross + pipe

    Full definition of crosspipe

    Noun

    crosspipe

    (plural crosspipes)
    1. A cross-shaped segment used to connect the ends of four pipes.
      • 2007, June 24, Michael Pollak, Graffiti Secrets, The English sparrow, another abundant city species, also loves streetlights and lampposts, especially those with crosspipes open at the ends.
    © Wiktionary