Relating to or resembling a fistula, which is an abnormal connection between two body parts, such as organs or vessels. The patient was diagnosed with a fistulous tract between the intestine and the bladder.
Having the form or nature of a tube or pipe; hollow and cylindrical. The plant's fistulous stems were ideal for storing water.
Affected by or suffering from a fistula. After years of untreated infection, the animal became fistulous and needed surgical intervention.