Dictionary.com
definitions
  • synonyms

unconditioned reflex

(ŭn′kən-dĭshənd)
n.
  1. An instinctive reflex not dependent on previous learning or experience.
Show More
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.