waldhorn /wöldˈhörn or (German) waltˈ/

1. A hunting-horn, a French horn without valves
2. An organ reed stop

• river dolphins
• river-dragon
• river-dragons
• river drift
• river drifts
• river-driver
• river-drivers
• rivered
• riveret
• riverets
• river flat
• riverfront
• riverfronts
• river god
• river gods
• river head
• river heads
• river-hog
• river-hogs
• river horse
• river horses
• riverine
• river-jack
• river-jacks
• river-jack viper