river
[名]C1 川,河川(⇒stream[類語])the river [the River] Thamesテムズ川the Hudson Riverハドソン川(◆the River ...は((英))...
river basin
《地学》河川流域
river blindness
《病気》糸状虫症
river dolphin
《動物》カワイルカ
river horse
《動物》カバ(hippopotamus)
river mouth
河口
river novel
大河小説
riverbank
[名]川堤,川岸,河岸
riverbed
[名]川床,河床
riverboat
[名]川船(◇barge,rowboat など)