Added 9 October 2026 tube-shaped adjective Categories: Describing WordsObscure Words adjective ! Definition from WordNet 3.1, Princeton University. More about tube-shaped at Wordnik → Where our words come from → Constituting a tube; having hollow tubes (as for the passage of fluids). Related Words: cylindricalroundedtubelikevasiformtubestubularsubcylindrical Back to today's word