bergander or bargander /bər-ganˈdər/

The shelduck

• off the shelf
• off-the-shelf
• off the shoulder
• off the top of one's head
• off the track
• off the wagon
• off the wall
• off-ward
• off-wards
• off-white
• off-whites
• off with
• offy
• OFGAS
• Ofgas
• OFGEM
• pill-popper
• pills
• pillworm
• pillworms
• pillwort
• pillworts
• pilniewinks
• pilocarpin
• pilocarpine