Definify.com
Webster 1913 Edition
Featherless
Feath′er-less
,Adj.
 Destitute of feathers. 
Definition 2025
featherless
featherless
English
Adjective
featherless (not comparable)
-  Having no feathers.
-  1911, D. H. Lawrence, The White Peacock, London: Heinemann, Chapter , p. 128,
- He eyed me with contempt: great featherless, half winged bird as I was, incomprehensible, contemptible, but awful.
 
 -  1929, Robert E. Howard, "Rattle of Bones" in Weird Tales, June 1929, 
- […] clad in a featherless hat and somber black garments, which set off the dark pallor of his forbidding face.
 
 
 -  1911, D. H. Lawrence, The White Peacock, London: Heinemann, Chapter , p. 128,