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Webster 1913 Edition

Adj.

Not wormed; not having had the worm, or lytta, under the tongue cut out; – said of a dog.

Adj.

Not wormed. [Not used.]

unwormed ‎(not comparable)

(of an animal) Not wormed; not treated for worms.
- 1810, Delabere Pritchett Blaine, A domestic treatise on the diseases of horses and dogs
  The mouth, in some cases of madness, may become so swelled, that the dog cannot close his jaws ; but this may happen in a wormed or unwormed dog equally.
(of wood, etc.) Not spoiled by worms.
- 1906, Oliver Elton, Frederick York Powell, Frederick York Powell: A Life and Selection from His Letters
  Its wooden substructure is solid, its timber unwormed, its royal blue cloth lining unfretted by the worm.