Opposite of the experimental group (7)

I believe the answer is:

control

(Other definitions for control that I've seen before include "Rein" , "Keep in line" , "Mastery" , "Authority" , "Corn lot (anag.)" .)

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.