Added 10 October 2026 fistular adjective Categories: Describing WordsObscure Words adjective ! Definition from Wiktionary (CC BY-SA). More about fistular at Wordnik → Where our words come from → Tubelike; resembling a hollow cylinder. (Can we add an example for this sense?) Having tubelike parts of this form. (Can we add an example for this sense?) Related Words: fistulatefistuloushollowfistuliformbifistulartubuliformtubulatecannulartubiformtubuloustubulosetubular Back to today's word