giar·di·a·sis /(ˌ)ʤiˌɑrˈdaɪəsəs, ʤiɚ/
  giar·di·a·sis /(ˌ)ʤɪˌɑrˈdaɪəsəs, ˌʤɪɝ, ʤɑr-/ 名詞
  賈第蟲病,梨形鞭毛蟲病
  giardiasis
       n : infection of the intestines with protozoa found in
           contaminated food and water; characterized by diarrhea
           and nausea and flatulence and abdominal discomfort