rainspouts

/ˈreɪnˌspaʊts/
noun
  1. Pipes or channels that carry rainwater from a roof to the ground; downspouts.
    • We installed new copper rainspouts to match the old house's style.
    • During the storm, water gushed from the rainspouts onto the driveway.
    • The rainspouts were clogged with leaves, causing water to overflow.