waterfowl
noun
- large swimming bird
Wiktionary
noun
Etymology: From Middle English waterfoul, water-foul, equivalent to water + fowl. Compare Old English dopfugel (“waterfowl, moorhen”, literally “dipping-fowl”).
- Any of the birds, such as ducks, geese and swans, that spend most of their non-flying time on water; especially those of the family Anatidae.