\Manx\, a.
Of or pertaining to the Isle of Man, or its inhabitants; as,
the Manx language.
{Manx cat} (Zo["o]l.), a breed of domestic cats having a
   rudimentary tail, containing only about three vertebrae.
{Manx shearwater} (Zo["o]l.), an oceanic bird ({Puffinus
   anglorum}, or {P. puffinus}), called also {Manx petrel},
   {Manx puffin}. It was formerly abundant in the Isle of
   Man.

\Manx\, n.
The language of the inhabitants of the Isle of Man, a dialect
of the Celtic.