Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
light reflex | Yes | No | No | No |
unconditioned reflex | Yes | No | No | No |
light reflex (noun) | unconditioned reflex (noun) |
---|---|
reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller | an automatic instinctive unlearned reaction to a stimulus |