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Webster 1913 Edition

Noun.

One who, or that which, scratches; specifically

(Zool.)

, any rasorial bird.

Noun.

He or that which scratches.

scratcher ‎(plural scratchers)

Someone who scratches.
A piece of equipment used to scratch part of the body to relieve an itch.
(lottery) A scratch card.
A bed. (etymology: rhyming slang, rhymes with "scratch your head") usage references: )
(zoology) Any rasorial bird.
(slang) A counterfeiter.