differential limen(n = noun.cognition) difference limen, difference threshold, differential threshold - the smallest change in stimulation that a person can detect;
is a kind of limen, threshold
has particulars: jnd, just-noticeable difference

difference limen, differential, differential analyzer, differential blood count, differential calculus, differential coefficient, differential cost, differential diagnosis, differential equation, differential gear, differential psychology, differential threshold, limen, partial differential equation