dictionnaire Polonais - Anglais
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instrument pochodny Anglais:
1. 
derivative
This was a translation of copyrighted material, so I deleted it since copyright owners have the right to control derivative works.
Heroin is a derivative of morphine.
2. 
derivative financial instrument
3. 
derivative instrument
4. 
derivation
Does anyone know the derivation of the word “OK”?
