sawneb

from The Collaborative International Dictionary of English v.0.48

Goosander \Goos"an`der\, n. [OE. gossander, a tautological word
   formed fr. goose + gander. Cf. {Merganser}.] (Zool.)
   A species of merganser ({M. merganser}) of Northern Europe
   and America; -- called also {merganser}, {dundiver},
   {sawbill}, {sawneb}, {shelduck}, and {sheldrake}. See
   {Merganser}.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Sawneb \Saw"neb`\, n.
   A merganser. [Prov. Eng.]
   [1913 Webster]