experimenter Definition

experiment
noun

1. A trial carried out in order to test a theory, a machine's performance, etc or to discover something unknown.

Thesaurus: examination, investigation, inspection, test.
2. The carrying out of such trials.

Thesaurus: analysis, research, examination, investigation, scrutiny, inspection.
3. An attempt at something original.

Thesaurus: trial, attempt, try, assay, undertaking, venture.

verb

intr
experimented, experimenting
1. To carry out an experiment.

Thesaurus: try, test, attempt, assay, investigate.
Form: experiment on something (usually)
Form: experiment with something

Derivative: experimentation
noun

The process of experimenting; experimental procedure.

Derivative: experimenter
noun

Etymology: 14c.