Of the nature of a fistula; affected by a fistula. Compare fistulated. Also in figurative context. rare after 17th century.
Especially of a sponge: having or consisting of tubular structures.
To become or form a fistula. Compare earlier "fistula" rare before 20th century.
To create an artificial fistula in (an organ or animal), especially for the study of digestive function.