D defs.my
Entry 3 senses Webster, 1913

Fistula

· Fis·tu·la · IPA /ˈfɪs.tjə.lə/
01 n. A reed; a pipe.
pl. Fistulæ ((#))
  1. 1.
    A reed; a pipe.
  2. 2.
    A pipe for convejing water.[Obs.]
  3. 3.
    A permanent abnormal opening into the soft parts with a constant discharge; a deep, narrow, chronic abscess; an abnormal opening between an internal cavity and another cavity or the surface; as, a salivary fistula; an anal fistula; a recto-vaginal fistula.(Med.)
Phrases & compounds
Incomplete fistula — a fistula open at one end only.