Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun mergus_albellus

1 sense of mergus albellus

Sense 1
smew, Mergus albellus -- (smallest merganser and most expert diver; found in northern Eurasia)
       => merganser, fish duck, sawbill, sheldrake -- (large crested fish-eating diving duck having a slender hooked bill with serrated edges)