Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun experimenter
2 senses of experimenter
Sense 1
experimenter -- (a research worker who conducts experiments)
=> research worker, researcher, investigator -- (a scientist who devotes himself to doing research)
Sense 2
experimenter -- (a person who enjoys testing innovative ideas; "she was an experimenter in new forms of poetry")
=> person, individual, someone, somebody, mortal, soul -- (a human being; "there was too much for one person to do")