Search Result for "limen": 
Wordnet 3.0

NOUN (1)

1. the smallest detectable sensation;
[syn: threshold, limen]



The Collaborative International Dictionary of English v.0.48:

limen \limen\ n. (Psychol.)
   a threshhold, especially the point where a psychological or
   physiological effect begins to occur.
   [PJC]


WordNet (r) 3.0 (2006):

limen
    n 1: the smallest detectable sensation [syn: threshold,
         limen]