jnd vs differential limen

jnd and differential limen both are nouns.

Word	Noun	Adjective	Verb	Adverb
jnd	Yes	No	No	No
differential limen	Yes	No	No	No

As nouns, differential limen is a hypernym of jnd; that is, differential limen is a word with a broader meaning than jnd:

jnd: (psychophysics) the difference between two stimuli that (under properly controlled experimental conditions) is detected as often as it is undetected
differential limen: the smallest change in stimulation that a person can detect

Other hypernyms of jnd include difference limen, difference threshold, differential threshold.

jnd (noun)	differential limen (noun)
(psychophysics) the difference between two stimuli that (under properly controlled experimental conditions) is detected as often as it is undetected	the smallest change in stimulation that a person can detect