experimenter

US /ɪkˈsper.ə.ment̬ɚ/
UK /ɪkˈsper.ə.ment̬ɚ/
1.

ผู้ทดลอง

a person who carries out experiments (= tests to learn something or to discover if something works or is true):

:
•
He was a great experimenter.
:
experimental