metachrosis
- zoology the ability of some animals, such as chameleons, to change their colour
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Word Origin
C19: from meta- + Greek khrōs colour
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Examples from the Web for metachrosis
Historical Examples
The following description of metachrosis in seven specimens from the Ro Claro illustrates the change.
Descriptions of New Hylid Frogs From Mexico and Central AmericaWilliam E. Duellman