sawbill

Noun sawbill has 1 sense

• sawbill(n = noun.animal) fish duck, merganser, sheldrake - large crested fish-eating diving duck having a slender hooked bill with serrated edges;
is a kind of sea duck
is a member of genus mergus, mergus
has particulars: goosander, mergus merganser, american merganser, mergus merganser americanus, mergus serrator, red-breasted merganser, mergus albellus, smew, hooded merganser, hooded sheldrake, lophodytes cucullatus