柯林斯詞典stenosis /st??n??s?s/ 1. N an abnormal narrowing of a bodily canal or passage (器官)狹窄癥[pathol] 返回 stenosis劍橋詞典a part of a passage or opening in the body that has become abnormally narrow , or the act of this happening （身躰內(nèi)通道或孔口）狹窄；變窄 abnormal constriction or narrowing of a blood vessel or duct 血琯（或?qū)Кg）異常收縮（或變窄） 返回 stenosis