bergander or bargander /bər-ganˈdər/

The shelduck

• World Series
• world-shaking
• world-shattering
• world sheet
• world sheets
• world-view
• world-views
• World War
• world-wearied
• world-weariness
• world-weary
• worldwide
• World Wide Web
• world without end
• world-without-end
• worm
• WORM
• wormcast
• wormcasts
• worm conveyor
• worm conveyors
• worm-eaten
• worm-eating
• wormed
• wormer