Fis″tu‐lous (?), a. [Cf. F. fistuleux.] 1. Having the form or nature of a fistula; as, a fistulous ulcer.
2. Hollow, like a pipe or reed; fistulose. Lindley.
Webster's Dictionary 1913
Fis″tu‐lous (?), a. [Cf. F. fistuleux.] 1. Having the form or nature of a fistula; as, a fistulous ulcer.
2. Hollow, like a pipe or reed; fistulose. Lindley.