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

absolute threshold, difference, difference limen, difference of opinion, differential threshold, just-noticeable difference, pain threshold, potential difference, split the difference, threshold, threshold element, threshold function, threshold gate, threshold level, threshold operation