We found 3 dictionaries that define the word ferruginous ducks:

General (3 matching dictionaries)

1. ferruginous ducks: Collins English Dictionary
2. ferruginous ducks: Wiktionary
3. ferruginous ducks: TheFreeDictionary.com

▸ Words similar to ferruginous ducks ▸ Usage examples for ferruginous ducks ▸ Idioms related to ferruginous ducks ▸ Wikipedia articles (New!) ▸ Words that often appear near ferruginous ducks ▸ Rhymes of ferruginous ducks ▸ Invented words related to ferruginous ducks