資料來源 : pyDict

孔道狹窄

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Arctation \Arc*ta"tion\, n. [L. arctus shut in, narrow, p. p. of
   arcere to shut in: cf. F. arctation.] (Med.)
   Constriction or contraction of some natural passage, as in
   constipation from inflammation.