1. Diving ducks of North America having a bluish-grey bill
   - scaup, bluebill, broadbill

Derived forms: scaup ducks

Type of: duck

Part of: Aythya, genus Aythya

• applause
• apple
• apple aphid
• apple blight
• apple butter
• apple canker
• apple dumpling
• apple fritter
• apple geranium
• apple jelly
• apple juice
• apple maggot
• apple nut
• apple of discord
• apple of Peru
• apple orchard
• apple pie
• apple polisher
• apple rust
• apple tart
• apple tree
• apple turnover
• apple-pie bed
• apple-pie order
• apple-scented