fistulous adj 1: of or pertaining to or resembling a fistula 2: hollow and tube-shaped like a reed [syn: {fistular}, {fistulate}, {fistulous}]
Fistulous \Fis"tu*lous\, a. [Cf. F. fistuleux.] 1. Having the form or nature of a fistula; as, a fistulous ulcer. [1913 Webster] 2. Hollow, like a pipe or reed; fistulose. --Lindley. [1913 Webster]