https://www.merriam-webster.com/dictionary/red-breasted%20merganser
RED-BREASTED MERGANSER Definition & Meaning - Merriam-Webster
The meaning of RED-BREASTED MERGANSER is a widely distributed merganser (Mergus serrator) of Europe and America having in the male a reddish breast band...
red breasted merganserdefinitionmeaningmerriamwebster