tubiform

/ˈtjuːbəˌfɔːrm/
adjective
  1. Shaped like a tube; long, hollow, and cylindrical.
    • The artist created a tubiform sculpture out of metal pipes.
    • The tubiform structure of the coral helps it filter food from the water.
    • Some plants have tubiform leaves that collect rainwater.
Antonyms
What does "tubiform" mean? | whatsthatwordmean | whatsthatwordmean