sentences:  Plural of Wetterhoun is Wetterhounen in Dutch.The breed may also be called the "Otterhoun" (not to be confused with the Otterhound) or "Dutch Spaniel", although it is not a Spaniel-type dog.The Wetterhoun is a medium-sized dog between 55 and 59 centimeters (21.6-23 inches) at the withers.