habituator

Etymology

From habituate + -or.

habituator means One who habituates, or becomes used to a stimulus. Lexicurio rates it Sui generis — a strength score of 87 out of 100.

noun

One who habituates, or becomes used to a stimulus.“The baby in the top panel looks a lot at the stimulus at first and then rapidly and consistently declines in looking to habituate; this baby exemplifies a rapid habituator who shows a linear, or exponential, decrease in looking.”
A device that produces noise, used as an implant to treat tinnitus.