Changeling
WordNet

noun


(1)   A child secretly exchanged for another in infancy
(2)   A person of subnormal intelligence
WiktionaryText

Noun



  1. In British and Irish mythology, an infant of a fairy or sprite that the fairy has secretly exchanged for a human infant.
  2. An infant secretly exchanged with another infant.
  3. An organism which can change shape to mimic others.
 
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