1. Duck of the northern hemisphere much valued for the fine soft down of the females
   - eider duck

Derived forms: eiders

Type of: sea duck

Part of: genus Somateria, Somateria

Encyclopedia: Eider

• most importantly
• most significant bit
• most valuable player
• most-favored-nation
• most-favoured-nation
• most-valuable
• mostaccioli
• mostly
• Mosul
• mot
• mot juste
• MOT test
• Motacilla
• Motacillidae
• mote
• motel
• motel room
• motet
• moth
• moth bean
• moth miller
• moth mullein
• moth orchid
• moth plant
• moth-eaten