Definify.com
Definition 2024
red-breasted_merganser
red-breasted merganser
English
![](http://llc12.www.definify.com/images_main/Mergus_serrator.jpg)
Noun
red-breasted merganser (plural red-breasted mergansers)
- A species of diving duck, Mergus serrator.
red-breasted merganser (plural red-breasted mergansers)