fistŭlāris
fistŭlāris, e, adj. fistula (post-class.). (Acc. to fistula, II. A. 2. a.) Like a shepherd's pipe: versus, which gradually increase by a syllable, Diom. p. 498 P.— (Acc. to fistula, II. B.) Of or for a fistula: medicamentum, Veg. Vet. 2, 13.