Added 10 October 2026 waterbird noun Categories: AnimalsObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about waterbird at Wordnik → Where our words come from → Freshwater aquatic bird. Origin From water + bird. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: waterfowlwildfowlwaderwoodbirdshorebirdlandbirdwaterbirdingwigeonwaterhenwormfowl Back to today's word