Perturber definitions

Perturber

• (n.) One who, or that which, perturbs, or cause perturbation.
Found on http://thinkexist.com/dictionary/meaning/perturber/

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Perturber

Per·turb'er noun One who, or that which, perturbs, or cause perturbation.
Found on http://www.encyclo.co.uk/webster/P/63

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