1. Common Old World swan noted for its whooping call
   - whooper, Cygnus cygnus

Derived forms: whooper swans

Type of: swan

Part of: Cygnus, genus Cygnus

Encyclopedia: Whooper swan

• mess-up
• message
• message pad
• messaging
• messenger
• messenger boy
• messenger RNA
• messiah
• messiahship
• messianic
• Messidor
• messily
• Messina
• messiness
• messmate
• messuage
• messy
• mestiza
• mestizo
• mestranol
• Mesua
• Mesua ferrea
• meta-
• metabola
• metabolic