experimenter

1. A person who experiments.

   Experimentator, Experimentatorin

   эксперимента́торeksperimentátor, экспериментаторшаeksperimentatorša

   a research worker who conducts experiments

1. Oleg is the experimenter.

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2. The brothers built upon data from German experimenter Otto Lillienthal to improve the shape of wings for most efficient lift.

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regular