trumpetwood

/ˈtrʌmpɪtˌwʊd/
noun
  1. A tropical American tree (Cecropia peltata) with hollow branches and large leaves, or its lightweight wood.
    • The trumpetwood tree grows quickly in the rainforest and provides food for sloths.
    • Local artisans use trumpetwood to make lightweight furniture.
    • The hollow stems of trumpetwood are sometimes used to make musical instruments.