| Part of Speech | Definition | |
| Noun | 1. North American diving duck with a grey-and-black body and reddish-brown head.[Wordnet]. | |
Source: WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. | Top | |
Common Expressions: Aythya americana
| Expressions | Definition | ||
| Aythya americana | North American diving duck with a grey-and-black body and reddish-brown head. Source: Wordnet 3.0 Copyright © 2006 by Princeton University. All rights reserved. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
