fis·tu·lous /-ləs/
  (a.)管狀的;中空的
  fis·tu·lous /-ləs/ 形容詞
  Fis·tu·lous a.
  1. Having the form or nature of a fistula; as, a fistulous ulcer.
  2. Hollow, like a pipe or reed; fistulose.
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  fistulous
       adj 1: of or pertaining to or attacked by a fistula
       2: like a reed or tube [syn: fistular, fistulate]