swanskin

I have got a swanskin waistcoat,—a most attractive external.
Letters of Samuel Taylor Coleridge, Vol. I (of 2)|Samuel Taylor Coleridge
But you must hide the swanskin that belongs to the youngest maiden.
The King of Ireland's Son|Padraic Colum
Then he came from where he was hiding and gave her the swanskin.
The King of Ireland's Son|Padraic Colum
Now that she had the swanskin she was able to transform herself.
The King of Ireland's Son|Padraic Colum

The one who carried the green scarf left her swanskin under a bush.
The King of Ireland's Son|Padraic Colum

British Dictionary definitions for swanskin

swanskin

/ (ˈswɒnˌskɪn) /

noun

the skin of a swan with the feathers attached

a fine twill-weave flannel fabric

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012