greylag

from WordNet (r) 3.0 (2006)

greylag
    n 1: common grey wild goose of Europe; ancestor of many domestic
         breeds [syn: {greylag}, {graylag}, {greylag goose},
         {graylag goose}, {Anser anser}]

from The Collaborative International Dictionary of English v.0.48

Greylag \Grey"lag`\, n. (Zool.)
   See Graylag.
   [1913 Webster]

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