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]