Search Result for "luminism": 
Wordnet 3.0

NOUN (1)

1. an artistic movement in the United States that was derived from the Hudson River school; active from 1850 to 1870; painted realistic landscapes in a style that pictured atmospheric light and the use of aerial perspective; 



WordNet (r) 3.0 (2006):

luminism
    n 1: an artistic movement in the United States that was derived
         from the Hudson River school; active from 1850 to 1870;
         painted realistic landscapes in a style that pictured
         atmospheric light and the use of aerial perspective