Wordnet 3.0
ADJECTIVE (1)
1. 
 deprived of color; 
- Example: "colors dulled by too much sun"- Example: "greyed with the dust of the road"[syn: dulled, greyed]
WordNet (r) 3.0 (2006):
greyed
    adj 1: deprived of color; "colors dulled by too much sun";
           "greyed with the dust of the road" [syn: dulled,
           greyed]