experimenter

nouns

a research worker who conducts experiments
experimenter
is derived from
experiment
is a type of (narrower)
a scientist who devotes himself to doing research
investigator, research worker, researcher
a person who enjoys testing innovative ideas
"she was an experimenter in new forms of poetry"
experimenter
is a type of (narrower)
a human being
"there was too much for one person to do"
individual, mortal, person, somebody, someone, soul